diff --git a/webrtc/system_wrappers/include/aligned_array.h b/webrtc/system_wrappers/include/aligned_array.h
index a3a5911..7cd182c 100644
--- a/webrtc/system_wrappers/include/aligned_array.h
+++ b/webrtc/system_wrappers/include/aligned_array.h
@@ -8,8 +8,8 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
-#ifndef WEBRTC_SYSTEM_WRAPPERS_INTERFACE_ALIGNED_ARRAY_
-#define WEBRTC_SYSTEM_WRAPPERS_INTERFACE_ALIGNED_ARRAY_
+#ifndef WEBRTC_SYSTEM_WRAPPERS_INCLUDE_ALIGNED_ARRAY_
+#define WEBRTC_SYSTEM_WRAPPERS_INCLUDE_ALIGNED_ARRAY_
 
 #include "webrtc/base/checks.h"
 #include "webrtc/system_wrappers/include/aligned_malloc.h"
@@ -85,4 +85,4 @@
 
 }  // namespace webrtc
 
-#endif  // WEBRTC_SYSTEM_WRAPPERS_INTERFACE_ALIGNED_ARRAY_
+#endif  // WEBRTC_SYSTEM_WRAPPERS_INCLUDE_ALIGNED_ARRAY_
diff --git a/webrtc/system_wrappers/include/aligned_malloc.h b/webrtc/system_wrappers/include/aligned_malloc.h
index 5d343cd..277abec 100644
--- a/webrtc/system_wrappers/include/aligned_malloc.h
+++ b/webrtc/system_wrappers/include/aligned_malloc.h
@@ -8,8 +8,8 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
-#ifndef WEBRTC_SYSTEM_WRAPPERS_INTERFACE_ALIGNED_MALLOC_H_
-#define WEBRTC_SYSTEM_WRAPPERS_INTERFACE_ALIGNED_MALLOC_H_
+#ifndef WEBRTC_SYSTEM_WRAPPERS_INCLUDE_ALIGNED_MALLOC_H_
+#define WEBRTC_SYSTEM_WRAPPERS_INCLUDE_ALIGNED_MALLOC_H_
 
 // The functions declared here
 // 1) Allocates block of aligned memory.
@@ -56,4 +56,4 @@
 
 }  // namespace webrtc
 
-#endif // WEBRTC_SYSTEM_WRAPPERS_INTERFACE_ALIGNED_MALLOC_H_
+#endif // WEBRTC_SYSTEM_WRAPPERS_INCLUDE_ALIGNED_MALLOC_H_
diff --git a/webrtc/system_wrappers/include/asm_defines.h b/webrtc/system_wrappers/include/asm_defines.h
index c2a688f..fe4c05e 100644
--- a/webrtc/system_wrappers/include/asm_defines.h
+++ b/webrtc/system_wrappers/include/asm_defines.h
@@ -8,8 +8,8 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
-#ifndef WEBRTC_SYSTEM_WRAPPERS_INTERFACE_ASM_DEFINES_H_
-#define WEBRTC_SYSTEM_WRAPPERS_INTERFACE_ASM_DEFINES_H_
+#ifndef WEBRTC_SYSTEM_WRAPPERS_INCLUDE_ASM_DEFINES_H_
+#define WEBRTC_SYSTEM_WRAPPERS_INCLUDE_ASM_DEFINES_H_
 
 #if defined(__linux__) && defined(__ELF__)
 .section .note.GNU-stack,"",%progbits
@@ -63,4 +63,4 @@
 
 .text
 
-#endif  // WEBRTC_SYSTEM_WRAPPERS_INTERFACE_ASM_DEFINES_H_
+#endif  // WEBRTC_SYSTEM_WRAPPERS_INCLUDE_ASM_DEFINES_H_
diff --git a/webrtc/system_wrappers/include/atomic32.h b/webrtc/system_wrappers/include/atomic32.h
index 36ca144..78e649d 100644
--- a/webrtc/system_wrappers/include/atomic32.h
+++ b/webrtc/system_wrappers/include/atomic32.h
@@ -12,8 +12,8 @@
 // doing, use locks instead! :-)
 //
 // Note: assumes 32-bit (or higher) system
-#ifndef WEBRTC_SYSTEM_WRAPPERS_INTERFACE_ATOMIC32_H_
-#define WEBRTC_SYSTEM_WRAPPERS_INTERFACE_ATOMIC32_H_
+#ifndef WEBRTC_SYSTEM_WRAPPERS_INCLUDE_ATOMIC32_H_
+#define WEBRTC_SYSTEM_WRAPPERS_INCLUDE_ATOMIC32_H_
 
 #include <stddef.h>
 
@@ -63,4 +63,4 @@
 
 }  // namespace webrtc
 
-#endif  // WEBRTC_SYSTEM_WRAPPERS_INTERFACE_ATOMIC32_H_
+#endif  // WEBRTC_SYSTEM_WRAPPERS_INCLUDE_ATOMIC32_H_
diff --git a/webrtc/system_wrappers/include/clock.h b/webrtc/system_wrappers/include/clock.h
index 14253ba..f443057 100644
--- a/webrtc/system_wrappers/include/clock.h
+++ b/webrtc/system_wrappers/include/clock.h
@@ -8,8 +8,8 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
-#ifndef WEBRTC_SYSTEM_WRAPPERS_INTERFACE_CLOCK_H_
-#define WEBRTC_SYSTEM_WRAPPERS_INTERFACE_CLOCK_H_
+#ifndef WEBRTC_SYSTEM_WRAPPERS_INCLUDE_CLOCK_H_
+#define WEBRTC_SYSTEM_WRAPPERS_INCLUDE_CLOCK_H_
 
 #include "webrtc/base/scoped_ptr.h"
 #include "webrtc/system_wrappers/include/rw_lock_wrapper.h"
@@ -81,4 +81,4 @@
 
 };  // namespace webrtc
 
-#endif  // WEBRTC_SYSTEM_WRAPPERS_INTERFACE_CLOCK_H_
+#endif  // WEBRTC_SYSTEM_WRAPPERS_INCLUDE_CLOCK_H_
diff --git a/webrtc/system_wrappers/include/compile_assert_c.h b/webrtc/system_wrappers/include/compile_assert_c.h
index dbb5292..b402d71 100644
--- a/webrtc/system_wrappers/include/compile_assert_c.h
+++ b/webrtc/system_wrappers/include/compile_assert_c.h
@@ -8,8 +8,8 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
-#ifndef WEBRTC_SYSTEM_WRAPPERS_INTERFACE_COMPILE_ASSERT_H_
-#define WEBRTC_SYSTEM_WRAPPERS_INTERFACE_COMPILE_ASSERT_H_
+#ifndef WEBRTC_SYSTEM_WRAPPERS_INCLUDE_COMPILE_ASSERT_H_
+#define WEBRTC_SYSTEM_WRAPPERS_INCLUDE_COMPILE_ASSERT_H_
 
 #ifdef __cplusplus
 #error "Only use this for C files. For C++, use static_assert."
@@ -21,4 +21,4 @@
 //   COMPILE_ASSERT(sizeof(foo) < 128);
 #define COMPILE_ASSERT(expression) switch (0) {case 0: case expression:;}
 
-#endif  // WEBRTC_SYSTEM_WRAPPERS_INTERFACE_COMPILE_ASSERT_H_
+#endif  // WEBRTC_SYSTEM_WRAPPERS_INCLUDE_COMPILE_ASSERT_H_
diff --git a/webrtc/system_wrappers/include/condition_variable_wrapper.h b/webrtc/system_wrappers/include/condition_variable_wrapper.h
index 151f00e..37ca30f 100644
--- a/webrtc/system_wrappers/include/condition_variable_wrapper.h
+++ b/webrtc/system_wrappers/include/condition_variable_wrapper.h
@@ -8,8 +8,8 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
-#ifndef WEBRTC_SYSTEM_WRAPPERS_INTERFACE_CONDITION_VARIABLE_WRAPPER_H_
-#define WEBRTC_SYSTEM_WRAPPERS_INTERFACE_CONDITION_VARIABLE_WRAPPER_H_
+#ifndef WEBRTC_SYSTEM_WRAPPERS_INCLUDE_CONDITION_VARIABLE_WRAPPER_H_
+#define WEBRTC_SYSTEM_WRAPPERS_INCLUDE_CONDITION_VARIABLE_WRAPPER_H_
 
 namespace webrtc {
 
@@ -39,4 +39,4 @@
 
 }  // namespace webrtc
 
-#endif  // WEBRTC_SYSTEM_WRAPPERS_INTERFACE_CONDITION_VARIABLE_WRAPPER_H_
+#endif  // WEBRTC_SYSTEM_WRAPPERS_INCLUDE_CONDITION_VARIABLE_WRAPPER_H_
diff --git a/webrtc/system_wrappers/include/cpu_features_wrapper.h b/webrtc/system_wrappers/include/cpu_features_wrapper.h
index 5697c49..9838d94 100644
--- a/webrtc/system_wrappers/include/cpu_features_wrapper.h
+++ b/webrtc/system_wrappers/include/cpu_features_wrapper.h
@@ -8,8 +8,8 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
-#ifndef WEBRTC_SYSTEM_WRAPPERS_INTERFACE_CPU_FEATURES_WRAPPER_H_
-#define WEBRTC_SYSTEM_WRAPPERS_INTERFACE_CPU_FEATURES_WRAPPER_H_
+#ifndef WEBRTC_SYSTEM_WRAPPERS_INCLUDE_CPU_FEATURES_WRAPPER_H_
+#define WEBRTC_SYSTEM_WRAPPERS_INCLUDE_CPU_FEATURES_WRAPPER_H_
 
 #if defined(__cplusplus) || defined(c_plusplus)
 extern "C" {
@@ -48,4 +48,4 @@
 }  // extern "C"
 #endif
 
-#endif // WEBRTC_SYSTEM_WRAPPERS_INTERFACE_CPU_FEATURES_WRAPPER_H_
+#endif // WEBRTC_SYSTEM_WRAPPERS_INCLUDE_CPU_FEATURES_WRAPPER_H_
diff --git a/webrtc/system_wrappers/include/cpu_info.h b/webrtc/system_wrappers/include/cpu_info.h
index 65888b8..3c00d33 100644
--- a/webrtc/system_wrappers/include/cpu_info.h
+++ b/webrtc/system_wrappers/include/cpu_info.h
@@ -8,8 +8,8 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
-#ifndef WEBRTC_SYSTEM_WRAPPERS_INTERFACE_CPU_INFO_H_
-#define WEBRTC_SYSTEM_WRAPPERS_INTERFACE_CPU_INFO_H_
+#ifndef WEBRTC_SYSTEM_WRAPPERS_INCLUDE_CPU_INFO_H_
+#define WEBRTC_SYSTEM_WRAPPERS_INCLUDE_CPU_INFO_H_
 
 #include "webrtc/typedefs.h"
 
@@ -25,4 +25,4 @@
 
 }  // namespace webrtc
 
-#endif // WEBRTC_SYSTEM_WRAPPERS_INTERFACE_CPU_INFO_H_
+#endif // WEBRTC_SYSTEM_WRAPPERS_INCLUDE_CPU_INFO_H_
diff --git a/webrtc/system_wrappers/include/critical_section_wrapper.h b/webrtc/system_wrappers/include/critical_section_wrapper.h
index e93a249..7dd217e 100644
--- a/webrtc/system_wrappers/include/critical_section_wrapper.h
+++ b/webrtc/system_wrappers/include/critical_section_wrapper.h
@@ -8,8 +8,8 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
-#ifndef WEBRTC_SYSTEM_WRAPPERS_INTERFACE_CRITICAL_SECTION_WRAPPER_H_
-#define WEBRTC_SYSTEM_WRAPPERS_INTERFACE_CRITICAL_SECTION_WRAPPER_H_
+#ifndef WEBRTC_SYSTEM_WRAPPERS_INCLUDE_CRITICAL_SECTION_WRAPPER_H_
+#define WEBRTC_SYSTEM_WRAPPERS_INCLUDE_CRITICAL_SECTION_WRAPPER_H_
 
 // If the critical section is heavily contended it may be beneficial to use
 // read/write locks instead.
@@ -51,4 +51,4 @@
 
 }  // namespace webrtc
 
-#endif  // WEBRTC_SYSTEM_WRAPPERS_INTERFACE_CRITICAL_SECTION_WRAPPER_H_
+#endif  // WEBRTC_SYSTEM_WRAPPERS_INCLUDE_CRITICAL_SECTION_WRAPPER_H_
diff --git a/webrtc/system_wrappers/include/data_log.h b/webrtc/system_wrappers/include/data_log.h
index cf09567..f6cad88 100644
--- a/webrtc/system_wrappers/include/data_log.h
+++ b/webrtc/system_wrappers/include/data_log.h
@@ -28,8 +28,8 @@
 //
 // Table names and column names are case sensitive.
 
-#ifndef WEBRTC_SYSTEM_WRAPPERS_INTERFACE_DATA_LOG_H_
-#define WEBRTC_SYSTEM_WRAPPERS_INTERFACE_DATA_LOG_H_
+#ifndef WEBRTC_SYSTEM_WRAPPERS_INCLUDE_DATA_LOG_H_
+#define WEBRTC_SYSTEM_WRAPPERS_INCLUDE_DATA_LOG_H_
 
 #include <string>
 
@@ -116,4 +116,4 @@
 
 }  // namespace webrtc
 
-#endif  // WEBRTC_SYSTEM_WRAPPERS_INTERFACE_DATA_LOG_H_
+#endif  // WEBRTC_SYSTEM_WRAPPERS_INCLUDE_DATA_LOG_H_
diff --git a/webrtc/system_wrappers/include/data_log_c.h b/webrtc/system_wrappers/include/data_log_c.h
index 4ff8329..d31e4d9 100644
--- a/webrtc/system_wrappers/include/data_log_c.h
+++ b/webrtc/system_wrappers/include/data_log_c.h
@@ -12,8 +12,8 @@
 // mapped here except for InsertCell as C does not support templates.
 // See data_log.h for a description of the functions.
 
-#ifndef SRC_SYSTEM_WRAPPERS_INTERFACE_DATA_LOG_C_H_
-#define SRC_SYSTEM_WRAPPERS_INTERFACE_DATA_LOG_C_H_
+#ifndef SRC_SYSTEM_WRAPPERS_INCLUDE_DATA_LOG_C_H_
+#define SRC_SYSTEM_WRAPPERS_INCLUDE_DATA_LOG_C_H_
 
 #include <stddef.h>  // size_t
 
@@ -82,4 +82,4 @@
 }  // end of extern "C"
 #endif
 
-#endif  // SRC_SYSTEM_WRAPPERS_INTERFACE_DATA_LOG_C_H_  // NOLINT
+#endif  // SRC_SYSTEM_WRAPPERS_INCLUDE_DATA_LOG_C_H_  // NOLINT
diff --git a/webrtc/system_wrappers/include/data_log_impl.h b/webrtc/system_wrappers/include/data_log_impl.h
index 56d98f8..1932a34 100644
--- a/webrtc/system_wrappers/include/data_log_impl.h
+++ b/webrtc/system_wrappers/include/data_log_impl.h
@@ -14,8 +14,8 @@
 // These classes are helper classes used for logging data for offline
 // processing. Data logged with these classes can conveniently be parsed and
 // processed with e.g. Matlab.
-#ifndef WEBRTC_SYSTEM_WRAPPERS_INTERFACE_DATA_LOG_IMPL_H_
-#define WEBRTC_SYSTEM_WRAPPERS_INTERFACE_DATA_LOG_IMPL_H_
+#ifndef WEBRTC_SYSTEM_WRAPPERS_INCLUDE_DATA_LOG_IMPL_H_
+#define WEBRTC_SYSTEM_WRAPPERS_INCLUDE_DATA_LOG_IMPL_H_
 
 #include <map>
 #include <sstream>
@@ -152,4 +152,4 @@
 
 }  // namespace webrtc
 
-#endif  // WEBRTC_SYSTEM_WRAPPERS_INTERFACE_DATA_LOG_IMPL_H_
+#endif  // WEBRTC_SYSTEM_WRAPPERS_INCLUDE_DATA_LOG_IMPL_H_
diff --git a/webrtc/system_wrappers/include/event_tracer.h b/webrtc/system_wrappers/include/event_tracer.h
index 9b1eb1e..8941251 100644
--- a/webrtc/system_wrappers/include/event_tracer.h
+++ b/webrtc/system_wrappers/include/event_tracer.h
@@ -23,11 +23,11 @@
 //
 // Parameters for the above two functions are described in trace_event.h.
 
-#ifndef WEBRTC_SYSTEM_WRAPPERS_INTERFACE_EVENT_TRACER_H_
-#define WEBRTC_SYSTEM_WRAPPERS_INTERFACE_EVENT_TRACER_H_
+#ifndef WEBRTC_SYSTEM_WRAPPERS_INCLUDE_EVENT_TRACER_H_
+#define WEBRTC_SYSTEM_WRAPPERS_INCLUDE_EVENT_TRACER_H_
 
 // This file has moved.
 // TODO(tommi): Delete after removing dependencies and updating Chromium.
 #include "webrtc/base/event_tracer.h"
 
-#endif  // WEBRTC_SYSTEM_WRAPPERS_INTERFACE_EVENT_TRACER_H_
+#endif  // WEBRTC_SYSTEM_WRAPPERS_INCLUDE_EVENT_TRACER_H_
diff --git a/webrtc/system_wrappers/include/event_wrapper.h b/webrtc/system_wrappers/include/event_wrapper.h
index bd12eef..cc3722b 100644
--- a/webrtc/system_wrappers/include/event_wrapper.h
+++ b/webrtc/system_wrappers/include/event_wrapper.h
@@ -8,8 +8,8 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
-#ifndef WEBRTC_SYSTEM_WRAPPERS_INTERFACE_EVENT_WRAPPER_H_
-#define WEBRTC_SYSTEM_WRAPPERS_INTERFACE_EVENT_WRAPPER_H_
+#ifndef WEBRTC_SYSTEM_WRAPPERS_INCLUDE_EVENT_WRAPPER_H_
+#define WEBRTC_SYSTEM_WRAPPERS_INCLUDE_EVENT_WRAPPER_H_
 
 namespace webrtc {
 enum EventTypeWrapper {
@@ -67,4 +67,4 @@
 
 }  // namespace webrtc
 
-#endif  // WEBRTC_SYSTEM_WRAPPERS_INTERFACE_EVENT_WRAPPER_H_
+#endif  // WEBRTC_SYSTEM_WRAPPERS_INCLUDE_EVENT_WRAPPER_H_
diff --git a/webrtc/system_wrappers/include/field_trial.h b/webrtc/system_wrappers/include/field_trial.h
index 2af083c..62fbfd1 100644
--- a/webrtc/system_wrappers/include/field_trial.h
+++ b/webrtc/system_wrappers/include/field_trial.h
@@ -8,8 +8,8 @@
 // be found in the AUTHORS file in the root of the source tree.
 //
 
-#ifndef WEBRTC_SYSTEM_WRAPPERS_INTERFACE_FIELD_TRIAL_H_
-#define WEBRTC_SYSTEM_WRAPPERS_INTERFACE_FIELD_TRIAL_H_
+#ifndef WEBRTC_SYSTEM_WRAPPERS_INCLUDE_FIELD_TRIAL_H_
+#define WEBRTC_SYSTEM_WRAPPERS_INCLUDE_FIELD_TRIAL_H_
 
 #include <string>
 
@@ -65,4 +65,4 @@
 }  // namespace field_trial
 }  // namespace webrtc
 
-#endif  // WEBRTC_SYSTEM_WRAPPERS_INTERFACE_FIELD_TRIAL_H_
+#endif  // WEBRTC_SYSTEM_WRAPPERS_INCLUDE_FIELD_TRIAL_H_
diff --git a/webrtc/system_wrappers/include/field_trial_default.h b/webrtc/system_wrappers/include/field_trial_default.h
index fafe550..d098ea1 100644
--- a/webrtc/system_wrappers/include/field_trial_default.h
+++ b/webrtc/system_wrappers/include/field_trial_default.h
@@ -8,8 +8,8 @@
 // be found in the AUTHORS file in the root of the source tree.
 //
 
-#ifndef WEBRTC_SYSTEM_WRAPPERS_INTERFACE_FIELD_TRIAL_DEFAULT_H_
-#define WEBRTC_SYSTEM_WRAPPERS_INTERFACE_FIELD_TRIAL_DEFAULT_H_
+#ifndef WEBRTC_SYSTEM_WRAPPERS_INCLUDE_FIELD_TRIAL_DEFAULT_H_
+#define WEBRTC_SYSTEM_WRAPPERS_INCLUDE_FIELD_TRIAL_DEFAULT_H_
 
 namespace webrtc {
 namespace field_trial {
@@ -23,4 +23,4 @@
 }  // namespace field_trial
 }  // namespace webrtc
 
-#endif  // WEBRTC_SYSTEM_WRAPPERS_INTERFACE_FIELD_TRIAL_DEFAULT_H_
+#endif  // WEBRTC_SYSTEM_WRAPPERS_INCLUDE_FIELD_TRIAL_DEFAULT_H_
diff --git a/webrtc/system_wrappers/include/file_wrapper.h b/webrtc/system_wrappers/include/file_wrapper.h
index 8f4e09f..b32a62f 100644
--- a/webrtc/system_wrappers/include/file_wrapper.h
+++ b/webrtc/system_wrappers/include/file_wrapper.h
@@ -8,8 +8,8 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
-#ifndef WEBRTC_SYSTEM_WRAPPERS_INTERFACE_FILE_WRAPPER_H_
-#define WEBRTC_SYSTEM_WRAPPERS_INTERFACE_FILE_WRAPPER_H_
+#ifndef WEBRTC_SYSTEM_WRAPPERS_INCLUDE_FILE_WRAPPER_H_
+#define WEBRTC_SYSTEM_WRAPPERS_INCLUDE_FILE_WRAPPER_H_
 
 #include <stddef.h>
 #include <stdio.h>
@@ -75,4 +75,4 @@
 
 }  // namespace webrtc
 
-#endif  // WEBRTC_SYSTEM_WRAPPERS_INTERFACE_FILE_WRAPPER_H_
+#endif  // WEBRTC_SYSTEM_WRAPPERS_INCLUDE_FILE_WRAPPER_H_
diff --git a/webrtc/system_wrappers/include/logcat_trace_context.h b/webrtc/system_wrappers/include/logcat_trace_context.h
index 0b74734..8bb01d8 100644
--- a/webrtc/system_wrappers/include/logcat_trace_context.h
+++ b/webrtc/system_wrappers/include/logcat_trace_context.h
@@ -8,8 +8,8 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
-#ifndef WEBRTC_SYSTEM_WRAPPERS_INTERFACE_LOGCAT_TRACE_CONTEXT_H_
-#define WEBRTC_SYSTEM_WRAPPERS_INTERFACE_LOGCAT_TRACE_CONTEXT_H_
+#ifndef WEBRTC_SYSTEM_WRAPPERS_INCLUDE_LOGCAT_TRACE_CONTEXT_H_
+#define WEBRTC_SYSTEM_WRAPPERS_INCLUDE_LOGCAT_TRACE_CONTEXT_H_
 
 #include "webrtc/system_wrappers/include/trace.h"
 
@@ -32,4 +32,4 @@
 
 }  // namespace webrtc
 
-#endif  // WEBRTC_SYSTEM_WRAPPERS_INTERFACE_LOGCAT_TRACE_CONTEXT_H_
+#endif  // WEBRTC_SYSTEM_WRAPPERS_INCLUDE_LOGCAT_TRACE_CONTEXT_H_
diff --git a/webrtc/system_wrappers/include/logging.h b/webrtc/system_wrappers/include/logging.h
index d95c53e..2b53f4f 100644
--- a/webrtc/system_wrappers/include/logging.h
+++ b/webrtc/system_wrappers/include/logging.h
@@ -48,8 +48,8 @@
 //     LOG_FERR1(LS_WARNING, Foo, bar);
 //   }
 
-#ifndef WEBRTC_SYSTEM_WRAPPERS_INTERFACE_LOGGING_H_
-#define WEBRTC_SYSTEM_WRAPPERS_INTERFACE_LOGGING_H_
+#ifndef WEBRTC_SYSTEM_WRAPPERS_INCLUDE_LOGGING_H_
+#define WEBRTC_SYSTEM_WRAPPERS_INCLUDE_LOGGING_H_
 
 #include <sstream>
 
@@ -158,4 +158,4 @@
 
 }  // namespace webrtc
 
-#endif  // WEBRTC_SYSTEM_WRAPPERS_INTERFACE_LOGGING_H_
+#endif  // WEBRTC_SYSTEM_WRAPPERS_INCLUDE_LOGGING_H_
diff --git a/webrtc/system_wrappers/include/metrics.h b/webrtc/system_wrappers/include/metrics.h
index 7ebe3bd..2e6e7b7 100644
--- a/webrtc/system_wrappers/include/metrics.h
+++ b/webrtc/system_wrappers/include/metrics.h
@@ -8,8 +8,8 @@
 // be found in the AUTHORS file in the root of the source tree.
 //
 
-#ifndef WEBRTC_SYSTEM_WRAPPERS_INTERFACE_METRICS_H_
-#define WEBRTC_SYSTEM_WRAPPERS_INTERFACE_METRICS_H_
+#ifndef WEBRTC_SYSTEM_WRAPPERS_INCLUDE_METRICS_H_
+#define WEBRTC_SYSTEM_WRAPPERS_INCLUDE_METRICS_H_
 
 #include <string>
 
@@ -135,5 +135,5 @@
 }  // namespace metrics
 }  // namespace webrtc
 
-#endif  // WEBRTC_SYSTEM_WRAPPERS_INTERFACE_METRICS_H_
+#endif  // WEBRTC_SYSTEM_WRAPPERS_INCLUDE_METRICS_H_
 
diff --git a/webrtc/system_wrappers/include/ref_count.h b/webrtc/system_wrappers/include/ref_count.h
index 8ca06cd..3dd335a 100644
--- a/webrtc/system_wrappers/include/ref_count.h
+++ b/webrtc/system_wrappers/include/ref_count.h
@@ -8,8 +8,8 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
-#ifndef SYSTEM_WRAPPERS_INTERFACE_REF_COUNT_H_
-#define SYSTEM_WRAPPERS_INTERFACE_REF_COUNT_H_
+#ifndef SYSTEM_WRAPPERS_INCLUDE_REF_COUNT_H_
+#define SYSTEM_WRAPPERS_INCLUDE_REF_COUNT_H_
 
 #include "webrtc/system_wrappers/include/atomic32.h"
 
@@ -79,4 +79,4 @@
 
 }  // namespace webrtc
 
-#endif  // SYSTEM_WRAPPERS_INTERFACE_REF_COUNT_H_
+#endif  // SYSTEM_WRAPPERS_INCLUDE_REF_COUNT_H_
diff --git a/webrtc/system_wrappers/include/rtp_to_ntp.h b/webrtc/system_wrappers/include/rtp_to_ntp.h
index dfc25cd..0c91928 100644
--- a/webrtc/system_wrappers/include/rtp_to_ntp.h
+++ b/webrtc/system_wrappers/include/rtp_to_ntp.h
@@ -8,8 +8,8 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
-#ifndef SYSTEM_WRAPPERS_INTERFACE_RTP_TO_NTP_H_
-#define SYSTEM_WRAPPERS_INTERFACE_RTP_TO_NTP_H_
+#ifndef SYSTEM_WRAPPERS_INCLUDE_RTP_TO_NTP_H_
+#define SYSTEM_WRAPPERS_INCLUDE_RTP_TO_NTP_H_
 
 #include <list>
 
@@ -47,4 +47,4 @@
 
 }  // namespace webrtc
 
-#endif  // SYSTEM_WRAPPERS_INTERFACE_RTP_TO_NTP_H_
+#endif  // SYSTEM_WRAPPERS_INCLUDE_RTP_TO_NTP_H_
diff --git a/webrtc/system_wrappers/include/rw_lock_wrapper.h b/webrtc/system_wrappers/include/rw_lock_wrapper.h
index dbe6d6c..751b6a1 100644
--- a/webrtc/system_wrappers/include/rw_lock_wrapper.h
+++ b/webrtc/system_wrappers/include/rw_lock_wrapper.h
@@ -8,8 +8,8 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
-#ifndef WEBRTC_SYSTEM_WRAPPERS_INTERFACE_RW_LOCK_WRAPPER_H_
-#define WEBRTC_SYSTEM_WRAPPERS_INTERFACE_RW_LOCK_WRAPPER_H_
+#ifndef WEBRTC_SYSTEM_WRAPPERS_INCLUDE_RW_LOCK_WRAPPER_H_
+#define WEBRTC_SYSTEM_WRAPPERS_INCLUDE_RW_LOCK_WRAPPER_H_
 
 #include "webrtc/base/thread_annotations.h"
 
@@ -65,4 +65,4 @@
 
 }  // namespace webrtc
 
-#endif  // WEBRTC_SYSTEM_WRAPPERS_INTERFACE_RW_LOCK_WRAPPER_H_
+#endif  // WEBRTC_SYSTEM_WRAPPERS_INCLUDE_RW_LOCK_WRAPPER_H_
diff --git a/webrtc/system_wrappers/include/scoped_vector.h b/webrtc/system_wrappers/include/scoped_vector.h
index 1e89a9d..7336d98 100644
--- a/webrtc/system_wrappers/include/scoped_vector.h
+++ b/webrtc/system_wrappers/include/scoped_vector.h
@@ -10,8 +10,8 @@
 
 // Borrowed from Chromium's src/base/memory/scoped_vector.h.
 
-#ifndef WEBRTC_SYSTEM_WRAPPERS_INTERFACE_SCOPED_VECTOR_H_
-#define WEBRTC_SYSTEM_WRAPPERS_INTERFACE_SCOPED_VECTOR_H_
+#ifndef WEBRTC_SYSTEM_WRAPPERS_INCLUDE_SCOPED_VECTOR_H_
+#define WEBRTC_SYSTEM_WRAPPERS_INCLUDE_SCOPED_VECTOR_H_
 
 #include <vector>
 
@@ -154,4 +154,4 @@
 
 }  // namespace webrtc
 
-#endif  // WEBRTC_SYSTEM_WRAPPERS_INTERFACE_SCOPED_VECTOR_H_
+#endif  // WEBRTC_SYSTEM_WRAPPERS_INCLUDE_SCOPED_VECTOR_H_
diff --git a/webrtc/system_wrappers/include/sleep.h b/webrtc/system_wrappers/include/sleep.h
index c0205bf..e7ed8b3 100644
--- a/webrtc/system_wrappers/include/sleep.h
+++ b/webrtc/system_wrappers/include/sleep.h
@@ -9,8 +9,8 @@
  */
 // An OS-independent sleep function.
 
-#ifndef WEBRTC_SYSTEM_WRAPPERS_INTERFACE_SLEEP_H_
-#define WEBRTC_SYSTEM_WRAPPERS_INTERFACE_SLEEP_H_
+#ifndef WEBRTC_SYSTEM_WRAPPERS_INCLUDE_SLEEP_H_
+#define WEBRTC_SYSTEM_WRAPPERS_INCLUDE_SLEEP_H_
 
 namespace webrtc {
 
@@ -21,4 +21,4 @@
 
 }  // namespace webrtc
 
-#endif  // WEBRTC_SYSTEM_WRAPPERS_INTERFACE_SLEEP_H_
+#endif  // WEBRTC_SYSTEM_WRAPPERS_INCLUDE_SLEEP_H_
diff --git a/webrtc/system_wrappers/include/sort.h b/webrtc/system_wrappers/include/sort.h
index da6ff8d..5bf2afa 100644
--- a/webrtc/system_wrappers/include/sort.h
+++ b/webrtc/system_wrappers/include/sort.h
@@ -10,8 +10,8 @@
 
 // Generic unstable sorting routines.
 
-#ifndef WEBRTC_SYSTEM_WRAPPERS_INTERFACE_SORT_H_
-#define WEBRTC_SYSTEM_WRAPPERS_INTERFACE_SORT_H_
+#ifndef WEBRTC_SYSTEM_WRAPPERS_INCLUDE_SORT_H_
+#define WEBRTC_SYSTEM_WRAPPERS_INCLUDE_SORT_H_
 
 #include "webrtc/common_types.h"
 #include "webrtc/typedefs.h"
@@ -62,4 +62,4 @@
 
 }  // namespace webrtc
 
-#endif  // WEBRTC_SYSTEM_WRAPPERS_INTERFACE_SORT_H_
+#endif  // WEBRTC_SYSTEM_WRAPPERS_INCLUDE_SORT_H_
diff --git a/webrtc/system_wrappers/include/static_instance.h b/webrtc/system_wrappers/include/static_instance.h
index fd986b8..41946d9 100644
--- a/webrtc/system_wrappers/include/static_instance.h
+++ b/webrtc/system_wrappers/include/static_instance.h
@@ -8,8 +8,8 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
-#ifndef WEBRTC_SYSTEM_WRAPPERS_INTERFACE_STATIC_INSTANCE_H_
-#define WEBRTC_SYSTEM_WRAPPERS_INTERFACE_STATIC_INSTANCE_H_
+#ifndef WEBRTC_SYSTEM_WRAPPERS_INCLUDE_STATIC_INSTANCE_H_
+#define WEBRTC_SYSTEM_WRAPPERS_INCLUDE_STATIC_INSTANCE_H_
 
 #include <assert.h>
 
@@ -150,4 +150,4 @@
 
 }  // namspace webrtc
 
-#endif  // WEBRTC_SYSTEM_WRAPPERS_INTERFACE_STATIC_INSTANCE_H_
+#endif  // WEBRTC_SYSTEM_WRAPPERS_INCLUDE_STATIC_INSTANCE_H_
diff --git a/webrtc/system_wrappers/include/stl_util.h b/webrtc/system_wrappers/include/stl_util.h
index ebe855f..b7a7021 100644
--- a/webrtc/system_wrappers/include/stl_util.h
+++ b/webrtc/system_wrappers/include/stl_util.h
@@ -10,8 +10,8 @@
 
 // Borrowed from Chromium's src/base/stl_util.h.
 
-#ifndef WEBRTC_SYSTEM_WRAPPERS_INTERFACE_STL_UTIL_H_
-#define WEBRTC_SYSTEM_WRAPPERS_INTERFACE_STL_UTIL_H_
+#ifndef WEBRTC_SYSTEM_WRAPPERS_INCLUDE_STL_UTIL_H_
+#define WEBRTC_SYSTEM_WRAPPERS_INCLUDE_STL_UTIL_H_
 
 #include <assert.h>
 #include <algorithm>
@@ -262,4 +262,4 @@
 
 }  // namespace webrtc
 
-#endif  // WEBRTC_SYSTEM_WRAPPERS_INTERFACE_STL_UTIL_H_
+#endif  // WEBRTC_SYSTEM_WRAPPERS_INCLUDE_STL_UTIL_H_
diff --git a/webrtc/system_wrappers/include/stringize_macros.h b/webrtc/system_wrappers/include/stringize_macros.h
index ab8c43d..9c8e7e9 100644
--- a/webrtc/system_wrappers/include/stringize_macros.h
+++ b/webrtc/system_wrappers/include/stringize_macros.h
@@ -15,8 +15,8 @@
 // symbols (or their output) and manipulating preprocessor symbols
 // that define strings.
 
-#ifndef WEBRTC_SYSTEM_WRAPPERS_INTERFACE_STRINGIZE_MACROS_H_
-#define WEBRTC_SYSTEM_WRAPPERS_INTERFACE_STRINGIZE_MACROS_H_
+#ifndef WEBRTC_SYSTEM_WRAPPERS_INCLUDE_STRINGIZE_MACROS_H_
+#define WEBRTC_SYSTEM_WRAPPERS_INCLUDE_STRINGIZE_MACROS_H_
 
 // This is not very useful as it does not expand defined symbols if
 // called directly. Use its counterpart without the _NO_EXPANSION
@@ -35,4 +35,4 @@
 //   STRINGIZE(B(y)) produces "myobj->FunctionCall(y)"
 #define STRINGIZE(x) STRINGIZE_NO_EXPANSION(x)
 
-#endif  // WEBRTC_SYSTEM_WRAPPERS_INTERFACE_STRINGIZE_MACROS_H_
+#endif  // WEBRTC_SYSTEM_WRAPPERS_INCLUDE_STRINGIZE_MACROS_H_
diff --git a/webrtc/system_wrappers/include/thread_wrapper.h b/webrtc/system_wrappers/include/thread_wrapper.h
index 7420561..d475302 100644
--- a/webrtc/system_wrappers/include/thread_wrapper.h
+++ b/webrtc/system_wrappers/include/thread_wrapper.h
@@ -13,8 +13,8 @@
 // Note: The callback function is expected to return every 2 seconds or more
 // often.
 
-#ifndef WEBRTC_SYSTEM_WRAPPERS_INTERFACE_THREAD_WRAPPER_H_
-#define WEBRTC_SYSTEM_WRAPPERS_INTERFACE_THREAD_WRAPPER_H_
+#ifndef WEBRTC_SYSTEM_WRAPPERS_INCLUDE_THREAD_WRAPPER_H_
+#define WEBRTC_SYSTEM_WRAPPERS_INCLUDE_THREAD_WRAPPER_H_
 
 #if defined(WEBRTC_WIN)
 #include <windows.h>
@@ -92,4 +92,4 @@
 
 }  // namespace webrtc
 
-#endif  // WEBRTC_SYSTEM_WRAPPERS_INTERFACE_THREAD_WRAPPER_H_
+#endif  // WEBRTC_SYSTEM_WRAPPERS_INCLUDE_THREAD_WRAPPER_H_
diff --git a/webrtc/system_wrappers/include/tick_util.h b/webrtc/system_wrappers/include/tick_util.h
index e0f5861..46d62cc 100644
--- a/webrtc/system_wrappers/include/tick_util.h
+++ b/webrtc/system_wrappers/include/tick_util.h
@@ -11,8 +11,8 @@
 // System independant wrapper for polling elapsed time in ms and us.
 // The implementation works in the tick domain which can be mapped over to the
 // time domain.
-#ifndef WEBRTC_SYSTEM_WRAPPERS_INTERFACE_TICK_UTIL_H_
-#define WEBRTC_SYSTEM_WRAPPERS_INTERFACE_TICK_UTIL_H_
+#ifndef WEBRTC_SYSTEM_WRAPPERS_INCLUDE_TICK_UTIL_H_
+#define WEBRTC_SYSTEM_WRAPPERS_INCLUDE_TICK_UTIL_H_
 
 #if _WIN32
 // Note: The Windows header must always be included before mmsystem.h
@@ -294,4 +294,4 @@
 
 }  // namespace webrtc
 
-#endif  // WEBRTC_SYSTEM_WRAPPERS_INTERFACE_TICK_UTIL_H_
+#endif  // WEBRTC_SYSTEM_WRAPPERS_INCLUDE_TICK_UTIL_H_
diff --git a/webrtc/system_wrappers/include/timestamp_extrapolator.h b/webrtc/system_wrappers/include/timestamp_extrapolator.h
index b8a8b05..d9c5c6f 100644
--- a/webrtc/system_wrappers/include/timestamp_extrapolator.h
+++ b/webrtc/system_wrappers/include/timestamp_extrapolator.h
@@ -8,8 +8,8 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
-#ifndef SYSTEM_WRAPPERS_INTERFACE_TIMESTAMP_EXTRAPOLATOR_H_
-#define SYSTEM_WRAPPERS_INTERFACE_TIMESTAMP_EXTRAPOLATOR_H_
+#ifndef SYSTEM_WRAPPERS_INCLUDE_TIMESTAMP_EXTRAPOLATOR_H_
+#define SYSTEM_WRAPPERS_INCLUDE_TIMESTAMP_EXTRAPOLATOR_H_
 
 #include "webrtc/system_wrappers/include/rw_lock_wrapper.h"
 #include "webrtc/typedefs.h"
@@ -53,4 +53,4 @@
 
 }  // namespace webrtc
 
-#endif // SYSTEM_WRAPPERS_INTERFACE_TIMESTAMP_EXTRAPOLATOR_H_
+#endif // SYSTEM_WRAPPERS_INCLUDE_TIMESTAMP_EXTRAPOLATOR_H_
diff --git a/webrtc/system_wrappers/include/trace.h b/webrtc/system_wrappers/include/trace.h
index e63b603..25a3d74 100644
--- a/webrtc/system_wrappers/include/trace.h
+++ b/webrtc/system_wrappers/include/trace.h
@@ -13,8 +13,8 @@
  *  messages. Apply filtering to avoid that.
  */
 
-#ifndef WEBRTC_SYSTEM_WRAPPERS_INTERFACE_TRACE_H_
-#define WEBRTC_SYSTEM_WRAPPERS_INTERFACE_TRACE_H_
+#ifndef WEBRTC_SYSTEM_WRAPPERS_INCLUDE_TRACE_H_
+#define WEBRTC_SYSTEM_WRAPPERS_INCLUDE_TRACE_H_
 
 #include "webrtc/common_types.h"
 #include "webrtc/typedefs.h"
@@ -89,4 +89,4 @@
 
 }  // namespace webrtc
 
-#endif  // WEBRTC_SYSTEM_WRAPPERS_INTERFACE_TRACE_H_
+#endif  // WEBRTC_SYSTEM_WRAPPERS_INCLUDE_TRACE_H_
diff --git a/webrtc/system_wrappers/include/utf_util_win.h b/webrtc/system_wrappers/include/utf_util_win.h
index cc48fd2..0e3f2d0 100644
--- a/webrtc/system_wrappers/include/utf_util_win.h
+++ b/webrtc/system_wrappers/include/utf_util_win.h
@@ -10,8 +10,8 @@
 
 // Conversion functions for UTF-8 and UTF-16 strings on Windows.
 // Duplicated from talk/base/win32.h.
-#ifndef WEBRTC_SYSTEM_WRAPPERS_INTERFACE_UTF_UTIL_H_
-#define WEBRTC_SYSTEM_WRAPPERS_INTERFACE_UTF_UTIL_H_
+#ifndef WEBRTC_SYSTEM_WRAPPERS_INCLUDE_UTF_UTIL_H_
+#define WEBRTC_SYSTEM_WRAPPERS_INCLUDE_UTF_UTIL_H_
 
 #ifdef WIN32
 #include <windows.h>
@@ -54,4 +54,4 @@
 }  // namespace webrtc
 
 #endif  // WIN32
-#endif  // WEBRTC_SYSTEM_WRAPPERS_INTERFACE_UTF_UTIL_H_
+#endif  // WEBRTC_SYSTEM_WRAPPERS_INCLUDE_UTF_UTIL_H_