Very basic Android browser-side compositing support.

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/debugger/devtools_resources.gyp:devtools_resources',
     'browser/speech/proto/speech_proto.gyp:speech_proto',
     '../base/base.gyp:base_static',
     '../crypto/crypto.gyp:crypto',
@@ skipping 13 matching lines @@
   ],
   'include_dirs': [
     '..',
     '<(INTERMEDIATE_DIR)',
   ],
   'sources': [
     'port/browser/render_view_host_delegate_view.h',
     'port/browser/render_widget_host_view_port.h',
     'port/browser/smooth_scroll_gesture.h',
     'public/browser/access_token_store.h',
+    'public/browser/android/compositor.h',
     'public/browser/android/content_view_core.h',
     'public/browser/android/devtools_auth.h',
     'public/browser/android/draw_delegate.h',
-    'public/browser/android/graphics_context.h',
     'public/browser/browser_accessibility_state.h',
     'public/browser/browser_child_process_host.h',
     'public/browser/browser_child_process_host_delegate.cc',
     'public/browser/browser_child_process_host_delegate.h',
     'public/browser/browser_child_process_host_iterator.cc',
     'public/browser/browser_child_process_host_iterator.h',
     'public/browser/browser_context.h',
     'public/browser/browser_main_parts.cc',
     'public/browser/browser_main_parts.h',
     'public/browser/browser_main_runner.h',
@@ skipping 160 matching lines @@
     'browser/android/content_view_client.h',
     'browser/android/content_view_core_impl.cc',
     'browser/android/content_view_core_impl.h',
     'browser/android/content_view_statics.cc',
     'browser/android/content_view_statics.h',
     'browser/android/download_controller.cc',
     'browser/android/download_controller.h',
     'browser/android/devtools_auth.cc',
     'browser/android/draw_delegate_impl.h',
     'browser/android/draw_delegate_impl.cc',
+    'browser/android/graphics_context.h',
     'browser/android/graphics_context.cc',
     'browser/android/load_url_params.cc',
     'browser/android/load_url_params.h',
     'browser/android/sandboxed_process_launcher.cc',
     'browser/android/sandboxed_process_launcher.h',
     'browser/android/touch_point.cc',
     'browser/android/touch_point.h',
     'browser/android/web_contents_observer_android.cc',
     'browser/android/web_contents_observer_android.h',
     'browser/appcache/appcache_dispatcher_host.cc',
@@ skipping 296 matching lines @@
     'browser/renderer_host/backing_store_mac.mm',
     'browser/renderer_host/backing_store_manager.cc',
     'browser/renderer_host/backing_store_manager.h',
     'browser/renderer_host/backing_store_win.cc',
     'browser/renderer_host/backing_store_win.h',
     'browser/renderer_host/buffered_resource_handler.cc',
     'browser/renderer_host/buffered_resource_handler.h',
     'browser/renderer_host/clipboard_message_filter.cc',
     'browser/renderer_host/clipboard_message_filter.h',
     'browser/renderer_host/clipboard_message_filter_mac.mm',
+    'browser/renderer_host/compositor_impl_android.h',
+    'browser/renderer_host/compositor_impl_android.cc',
     'browser/renderer_host/compositing_iosurface_mac.h',
     'browser/renderer_host/compositing_iosurface_mac.mm',
     'browser/renderer_host/cross_site_resource_handler.cc',
     'browser/renderer_host/cross_site_resource_handler.h',
     'browser/renderer_host/database_message_filter.cc',
     'browser/renderer_host/database_message_filter.h',
     'browser/renderer_host/dip_util.cc',
     'browser/renderer_host/dip_util.h',
     'browser/renderer_host/doomed_resource_handler.cc',
     'browser/renderer_host/doomed_resource_handler.h',
@@ skipping 474 matching lines @@
         ['exclude', '^browser/renderer_host/java/'],
       ],
     }],
     ['input_speech==0', {
       'sources/': [
         ['exclude', '^browser/speech/'],
       ],
     }],
   ],
 }