Mac: Make content shell work with remote CoreAnimation

content/content_app.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.
 
 {
   'include_dirs': [
     '..',
   ],
   'dependencies': [
     '../base/base.gyp:base',
@@ skipping 11 matching lines @@
     'app/android/app_jni_registrar.h',
     'app/android/child_process_service.cc',
     'app/android/child_process_service.h',
     'app/android/content_jni_onload.cc',
     'app/android/content_main.cc',
     'app/android/content_main.h',
     'app/android/library_loader_hooks.cc',
     'app/android/library_loader_hooks.h',
     'app/content_main.cc',
     'app/content_main_runner.cc',
+    'app/mac/mac_init.mm',
+    'app/mac/mac_init.h',
     'app/mojo/mojo_init.cc',
     'app/mojo/mojo_init.h',
     'public/app/content_jni_onload.h',
     'public/app/content_main.h',
     'public/app/content_main_delegate.cc',
     'public/app/content_main_delegate.h',
     'public/app/content_main_runner.h',
   ],
   'conditions': [
     ['((OS=="linux" and os_posix==1 and use_aura==1) or OS=="android") and use_allocator!="none"', {
@@ skipping 20 matching lines @@
     }],
     ['OS=="ios"', {
       'sources!': [
         'app/content_main.cc',
         'app/mojo/mojo_init.cc',
         'app/mojo/mojo_init.h',
       ],
     }],
   ],
 }