Make Mac swap code like other platforms

content/content_common.gypi

 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 {
   'dependencies': [
     '../base/base.gyp:base',
     '../cc/cc.gyp:cc',
     '../components/tracing.gyp:tracing',
     '../device/bluetooth/bluetooth.gyp:device_bluetooth',
@@ skipping 202 matching lines @@
       'public/common/web_preferences.cc',
       'public/common/web_preferences.h',
       'public/common/webplugininfo.cc',
       'public/common/webplugininfo.h',
       'public/common/window_container_type.cc',
       'public/common/window_container_type.h',
       'public/common/zygote_fork_delegate_linux.h',
       'public/common/zygote_handle.h',
     ],
     'private_common_sources': [
-      'common/accelerated_surface_buffers_swapped_params_mac.cc',
-      'common/accelerated_surface_buffers_swapped_params_mac.h',
       'common/accessibility_messages.h',
       'common/all_messages.h',
       'common/android/address_parser.cc',
       'common/android/address_parser.h',
       'common/android/address_parser_internal.cc',
       'common/android/address_parser_internal.h',
       'common/android/common_jni_registrar.cc',
       'common/android/common_jni_registrar.h',
       'common/android/gin_java_bridge_errors.cc',
       'common/android/gin_java_bridge_errors.h',
@@ skipping 13 matching lines @@
       'common/ax_content_node_data.cc',
       'common/ax_content_node_data.h',
       'common/bluetooth/bluetooth_device.cc',
       'common/bluetooth/bluetooth_device.h',
       'common/bluetooth/bluetooth_messages.h',
       'common/bluetooth/bluetooth_scan_filter.cc',
       'common/bluetooth/bluetooth_scan_filter.h',
       'common/browser_plugin/browser_plugin_constants.cc',
       'common/browser_plugin/browser_plugin_constants.h',
       'common/browser_plugin/browser_plugin_messages.h',
-      'common/buffer_presented_params_mac.cc',
-      'common/buffer_presented_params_mac.h',
       'common/cache_storage/cache_storage_messages.h',
       'common/cache_storage/cache_storage_types.cc',
       'common/cache_storage/cache_storage_types.h',
       'common/cc_messages.cc',
       'common/cc_messages.h',
       'common/child_process_host_impl.cc',
       'common/child_process_host_impl.h',
       'common/child_process_messages.h',
       'common/child_process_sandbox_support_impl_linux.cc',
       'common/child_process_sandbox_support_impl_linux.h',
@@ skipping 398 matching lines @@
       'sources!': [
         'common/cursors/webcursor_ozone.cc',
         'common/font_list_ozone.cc',
         'common/gpu/gpu_memory_buffer_factory_ozone.cc',
         'common/gpu/gpu_memory_buffer_factory_ozone_native_pixmap.cc',
         'common/gpu/gpu_memory_buffer_factory_ozone_native_pixmap.h',
       ],
     }],
   ],
 }