content/ui[Android]: Remove ContextProviderFactory.

content/browser/BUILD.gn

 # Copyright 2014 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.
 
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//media/media_options.gni")
 import("//ppapi/features/features.gni")
 import("//printing/features/features.gni")
 import("//third_party/WebKit/public/public_features.gni")
@@ skipping 1754 matching lines @@
       "android/synchronous_compositor_host.cc",
       "android/synchronous_compositor_host.h",
       "android/tracing_controller_android.cc",
       "android/tracing_controller_android.h",
       "android/web_contents_observer_proxy.cc",
       "android/web_contents_observer_proxy.h",
       "media/capture/screen_capture_device_android.cc",
       "media/capture/screen_capture_device_android.h",
       "renderer_host/compositor_impl_android.cc",
       "renderer_host/compositor_impl_android.h",
-      "renderer_host/context_provider_factory_impl_android.cc",
-      "renderer_host/context_provider_factory_impl_android.h",
       "renderer_host/ime_adapter_android.cc",
       "renderer_host/ime_adapter_android.h",
       "renderer_host/input/synthetic_gesture_target_android.cc",
       "renderer_host/input/synthetic_gesture_target_android.h",
       "renderer_host/native_web_keyboard_event_android.cc",
       "renderer_host/render_widget_host_view_android.cc",
       "renderer_host/render_widget_host_view_android.h",
       "screen_orientation/screen_orientation_delegate_android.cc",
       "screen_orientation/screen_orientation_delegate_android.h",
       "screen_orientation/screen_orientation_listener_android.cc",
@@ skipping 218 matching lines @@
   if (!is_component_build) {
     public_deps = [
       ":browser",
     ]
   } else {
     public_deps = [
       "//third_party/leveldatabase",
     ]
   }
 }