Use a separate NSView to draw browser composited content

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': [
     '../base/base.gyp:base_static',
     '../crypto/crypto.gyp:crypto',
     '../google_apis/google_apis.gyp:google_apis',
     '../net/net.gyp:net',
@@ skipping 343 matching lines @@
       'browser/cert_store_impl.cc',
       'browser/cert_store_impl.h',
       'browser/child_process_launcher.cc',
       'browser/child_process_launcher.h',
       'browser/child_process_security_policy_impl.cc',
       'browser/child_process_security_policy_impl.h',
       'browser/compositor/browser_compositor_output_surface.cc',
       'browser/compositor/browser_compositor_output_surface.h',
       'browser/compositor/browser_compositor_output_surface_proxy.cc',
       'browser/compositor/browser_compositor_output_surface_proxy.h',
+      'browser/compositor/browser_compositor_view_mac.mm',
+      'browser/compositor/browser_compositor_view_mac.h',
       'browser/compositor/delegated_frame_host.cc',
       'browser/compositor/delegated_frame_host.h',
       'browser/compositor/gpu_process_transport_factory.cc',
       'browser/compositor/gpu_process_transport_factory.h',
       'browser/compositor/image_transport_factory.cc',
       'browser/compositor/image_transport_factory.h',
       'browser/compositor/no_transport_image_transport_factory.cc',
       'browser/compositor/no_transport_image_transport_factory.h',
       'browser/compositor/overlay_candidate_validator_ozone.cc',
       'browser/compositor/overlay_candidate_validator_ozone.h',
@@ skipping 741 matching lines @@
       'browser/renderer_host/render_widget_host_view_mac_editcommand_helper.h',
       'browser/renderer_host/render_widget_host_view_mac_editcommand_helper.mm',
       'browser/renderer_host/render_widget_host_view_mac.h',
       'browser/renderer_host/render_widget_host_view_mac.mm',
       'browser/renderer_host/renderer_frame_manager.cc',
       'browser/renderer_host/renderer_frame_manager.h',
       'browser/renderer_host/sandbox_ipc_linux.cc',
       'browser/renderer_host/sandbox_ipc_linux.h',
       'browser/renderer_host/software_frame_manager.cc',
       'browser/renderer_host/software_frame_manager.h',
+      'browser/renderer_host/software_layer_mac.mm',
+      'browser/renderer_host/software_layer_mac.h',
       'browser/renderer_host/socket_stream_dispatcher_host.cc',
       'browser/renderer_host/socket_stream_dispatcher_host.h',
       'browser/renderer_host/socket_stream_host.cc',
       'browser/renderer_host/socket_stream_host.h',
       'browser/renderer_host/text_input_client_mac.h',
       'browser/renderer_host/text_input_client_mac.mm',
       'browser/renderer_host/text_input_client_message_filter.h',
       'browser/renderer_host/text_input_client_message_filter.mm',
       'browser/renderer_host/ui_events_helper.cc',
       'browser/renderer_host/ui_events_helper.h',
@@ skipping 606 matching lines @@
         '../build/linux/system.gyp:dbus',
         '../dbus/dbus.gyp:dbus',
       ],
     }, {  # OS != "linux" or use_dbus==0
       'sources!': [
         'browser/geolocation/wifi_data_provider_linux.cc',
       ],
     }],
   ],
 }