content: Add ContextProviderFactory to create a render ContextProvider.

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',
     '../cc/cc.gyp:cc',
     '../cc/cc.gyp:cc_surfaces',
     '../components/components.gyp:display_compositor',
@@ skipping 94 matching lines @@
   'variables': {
     'public_browser_sources': [
       'public/browser/access_token_store.h',
       'public/browser/android/browser_media_player_manager_register.cc',
       'public/browser/android/browser_media_player_manager_register.h',
       'public/browser/android/compositor.h',
       'public/browser/android/compositor_client.h',
       'public/browser/android/content_protocol_handler.h',
       'public/browser/android/content_view_core.h',
       'public/browser/android/content_view_layer_renderer.h',
+      'public/browser/android/context_provider_factory.h',
       'public/browser/android/devtools_auth.h',
       'public/browser/android/external_video_surface_container.h',
       'public/browser/android/service_registry_android.h',
       'public/browser/android/synchronous_compositor.cc',
       'public/browser/android/synchronous_compositor.h',
       'public/browser/android/synchronous_compositor_client.h',
       'public/browser/appcache_service.h',
       'public/browser/ax_event_notification_details.cc',
       'public/browser/ax_event_notification_details.h',
       'public/browser/background_sync_controller.h',
@@ skipping 1547 matching lines @@
       'browser/android/synchronous_compositor_host.cc',
       'browser/android/synchronous_compositor_host.h',
       'browser/android/tracing_controller_android.cc',
       'browser/android/tracing_controller_android.h',
       'browser/android/web_contents_observer_proxy.cc',
       'browser/android/web_contents_observer_proxy.h',
       'browser/media/capture/screen_capture_device_android.cc',
       'browser/media/capture/screen_capture_device_android.h',
       'browser/renderer_host/compositor_impl_android.cc',
       'browser/renderer_host/compositor_impl_android.h',
+      'browser/renderer_host/context_provider_factory_impl_android.cc',
+      'browser/renderer_host/context_provider_factory_impl_android.h',
       'browser/renderer_host/ime_adapter_android.cc',
       'browser/renderer_host/ime_adapter_android.h',
       'browser/renderer_host/input/synthetic_gesture_target_android.cc',
       'browser/renderer_host/input/synthetic_gesture_target_android.h',
       'browser/renderer_host/native_web_keyboard_event_android.cc',
       'browser/renderer_host/render_widget_host_view_android.cc',
       'browser/renderer_host/render_widget_host_view_android.h',
       'browser/screen_orientation/screen_orientation_delegate_android.cc',
       'browser/screen_orientation/screen_orientation_delegate_android.h',
       'browser/screen_orientation/screen_orientation_message_filter_android.cc',
@@ skipping 478 matching lines @@
       ],
     }],
     ['OS != "mac" and OS != "android"', {
       'sources!': [
         'browser/gpu/gpu_surface_tracker.cc',
         'browser/gpu/gpu_surface_tracker.h',
       ],
     }],
   ],
 }