Make building openmax_dl conditional in gyp.

Intentionally not modifying the GN build.

R=kjellander@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/48479004

Cr-Commit-Position: refs/heads/master@{#8688}
git-svn-id: http://webrtc.googlecode.com/svn/trunk@8688 4adac7df-926f-26a2-2b94-8c16560cd09d
diff --git a/webrtc/build/common.gypi b/webrtc/build/common.gypi
index 9fec935..df6c7e3 100644
--- a/webrtc/build/common.gypi
+++ b/webrtc/build/common.gypi
@@ -90,6 +90,7 @@
     'build_libvpx%': 1,
     'build_vp9%': 1,
     'build_ssl%': 1,
+    'build_openmax_dl%': 1,
 
     # Disable by default
     'have_dbus_glib%': 0,
diff --git a/webrtc/common_audio/common_audio.gyp b/webrtc/common_audio/common_audio.gyp
index f7bc3a8..3ea336c 100644
--- a/webrtc/common_audio/common_audio.gyp
+++ b/webrtc/common_audio/common_audio.gyp
@@ -118,8 +118,10 @@
             'real_fourier.cc',
             'real_fourier.h',
           ],
-          'dependencies': [
-            '<(DEPTH)/third_party/openmax_dl/dl/dl.gyp:openmax_dl',
+          'conditions': [
+            ['build_openmax_dl==1', {
+              'dependencies': ['<(DEPTH)/third_party/openmax_dl/dl/dl.gyp:openmax_dl',],
+            }],
           ],
         }],
         ['target_arch=="ia32" or target_arch=="x64"', {
diff --git a/webrtc/common_audio/real_fourier.cc b/webrtc/common_audio/real_fourier.cc
index 6933ea7..81fd45c 100644
--- a/webrtc/common_audio/real_fourier.cc
+++ b/webrtc/common_audio/real_fourier.cc
@@ -12,7 +12,7 @@
 
 #include <cstdlib>
 
-#include "third_party/openmax_dl/dl/sp/api/omxSP.h"
+#include "dl/sp/api/omxSP.h"
 #include "webrtc/base/checks.h"
 
 namespace webrtc {