content: Remove blimp compositing dependencies.

content/public/renderer/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("//media/media_options.gni")
 import("//ppapi/features/features.gni")
 
 # See //content/BUILD.gn for how this works.
 group("renderer") {
@@ skipping 26 matching lines @@
     "chrome_object_extensions_utils.h",
     "content_renderer_client.cc",
     "content_renderer_client.h",
     "context_menu_client.h",
     "document_state.cc",
     "document_state.h",
     "navigation_state.cc",
     "navigation_state.h",
     "pepper_plugin_instance.h",
     "platform_event_observer.h",
-    "remote_proto_channel.h",
     "render_accessibility.h",
     "render_frame.h",
     "render_frame_observer.cc",
     "render_frame_observer.h",
     "render_frame_observer_tracker.h",
     "render_thread.cc",
     "render_thread.h",
     "render_thread_observer.cc",
     "render_thread_observer.h",
     "render_view.h",
@@ skipping 53 matching lines @@
     deps += [
       "//content/public/common:feature_h264_with_openh264_ffmpeg",
       "//content/public/common:features",
     ]
   }
 
   if (enable_plugins) {
     sources += [ "plugin_instance_throttler.h" ]
   }
 }