legacy: Cononically include hci/include/buffer_allocator

Bug: 197478351
Tag: #refactor
Test: gd/cert/run

Change-Id: I7e8b937350ea4b700ec341cc4e9ddeb6fc83efe8
diff --git a/system/hci/src/buffer_allocator.cc b/system/hci/src/buffer_allocator.cc
index 31d74f6..266e58a 100644
--- a/system/hci/src/buffer_allocator.cc
+++ b/system/hci/src/buffer_allocator.cc
@@ -19,8 +19,8 @@
 #include <base/logging.h>
 
 #include "bt_common.h"
-#include "buffer_allocator.h"
 #include "check.h"
+#include "hci/include/buffer_allocator.h"
 
 static void* buffer_alloc(size_t size) {
   CHECK(size <= BT_DEFAULT_BUFFER_SIZE);
diff --git a/system/hci/src/hci_packet_factory.cc b/system/hci/src/hci_packet_factory.cc
index 655abcb..742f362 100644
--- a/system/hci/src/hci_packet_factory.cc
+++ b/system/hci/src/hci_packet_factory.cc
@@ -19,8 +19,8 @@
 #include <base/logging.h>
 
 #include "bt_types.h"
-#include "buffer_allocator.h"
 #include "check.h"
+#include "hci/include/buffer_allocator.h"
 #include "hci_internals.h"
 #include "hci_layer.h"
 #include "hci_packet_factory.h"
diff --git a/system/hci/src/hci_packet_parser.cc b/system/hci/src/hci_packet_parser.cc
index e486148..0bfdbc2 100644
--- a/system/hci/src/hci_packet_parser.cc
+++ b/system/hci/src/hci_packet_parser.cc
@@ -22,8 +22,8 @@
 
 #include <base/logging.h>
 
-#include "buffer_allocator.h"
 #include "check.h"
+#include "hci/include/buffer_allocator.h"
 #include "hci_layer.h"
 #include "hcimsgs.h"
 #include "osi/include/log.h"
diff --git a/system/hci/src/packet_fragmenter.cc b/system/hci/src/packet_fragmenter.cc
index 7db4cff..834e3ab 100644
--- a/system/hci/src/packet_fragmenter.cc
+++ b/system/hci/src/packet_fragmenter.cc
@@ -25,9 +25,9 @@
 #include <unordered_map>
 
 #include "bt_target.h"
-#include "buffer_allocator.h"
 #include "check.h"
 #include "device/include/controller.h"
+#include "hci/include/buffer_allocator.h"
 #include "hci_internals.h"
 #include "osi/include/log.h"
 #include "osi/include/osi.h"