Mac: implement orientation/motion shared memory data fetcher.

content/content_browser.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': [
     'browser/speech/proto/speech_proto.gyp:speech_proto',
     '../base/base.gyp:base_static',
     '../crypto/crypto.gyp:crypto',
     '../google_apis/google_apis.gyp:google_apis',
@@ skipping 381 matching lines @@
     'browser/device_monitor_mac.mm',
     'browser/device_orientation/accelerometer_mac.cc',
     'browser/device_orientation/accelerometer_mac.h',
     'browser/device_orientation/data_fetcher.h',
     'browser/device_orientation/data_fetcher_impl_android.cc',
     'browser/device_orientation/data_fetcher_impl_android.h',
     'browser/device_orientation/data_fetcher_impl_win.cc',
     'browser/device_orientation/data_fetcher_impl_win.h',
     'browser/device_orientation/data_fetcher_orientation_android.cc',
     'browser/device_orientation/data_fetcher_orientation_android.h',
+    'browser/device_orientation/data_fetcher_shared_memory.h',    
     'browser/device_orientation/data_fetcher_shared_memory_android.cc',
     'browser/device_orientation/data_fetcher_shared_memory_base.cc',
     'browser/device_orientation/data_fetcher_shared_memory_base.h',
     'browser/device_orientation/data_fetcher_shared_memory_default.cc',
-    'browser/device_orientation/data_fetcher_shared_memory.h',
+    'browser/device_orientation/data_fetcher_shared_memory_mac.cc',
     'browser/device_orientation/device_data.h',
     'browser/device_orientation/device_inertial_sensor_service.cc',
     'browser/device_orientation/device_inertial_sensor_service.h',
     'browser/device_orientation/device_motion_message_filter.cc',
     'browser/device_orientation/device_motion_message_filter.h',
     'browser/device_orientation/device_orientation_message_filter.cc',
     'browser/device_orientation/device_orientation_message_filter.h',
     'browser/device_orientation/inertial_sensor_consts.h',
     'browser/device_orientation/message_filter.cc',
     'browser/device_orientation/message_filter.h',
@@ skipping 982 matching lines @@
         # Build necessary Mozilla sources
         '../third_party/mozilla/ComplexTextInputPanel.h',
         '../third_party/mozilla/ComplexTextInputPanel.mm',
         '../third_party/mozilla/NSPasteboard+Utils.h',
         '../third_party/mozilla/NSPasteboard+Utils.mm',
         '../third_party/mozilla/NSString+Utils.h',
         '../third_party/mozilla/NSString+Utils.mm',
         '../third_party/mozilla/NSURL+Utils.h',
         '../third_party/mozilla/NSURL+Utils.m',
       ],
+      'sources/': [
+        ['exclude', '^browser/device_orientation/data_fetcher_shared_memory_default.cc$'],
+      ],
       'dependencies': [
         '../third_party/sudden_motion_sensor/sudden_motion_sensor.gyp:sudden_motion_sensor',
       ],
       'link_settings': {
         'libraries': [
           '$(SDKROOT)/usr/lib/libbsm.dylib',
         ],
       },
     }],
     ['chromeos==1', {
@@ skipping 92 matching lines @@
         '../third_party/speex/speex.gyp:libspeex',
       ],
     }],
     ['linux_use_libgps==1', {
       'dependencies': [
         '../build/linux/system.gyp:libgps',
       ],
     }],
   ],
 }