content/blimp: Set up hooks for enabling LTHRemote in the renderer.

content/browser/renderer_host/render_process_host_impl.cc

 // Copyright 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.
 
 // Represents the browser side of the browser <--> renderer communication
 // channel. There will be one RenderProcessHost per renderer process.
 
 #include "content/browser/renderer_host/render_process_host_impl.h"
 
 #include <algorithm>
@@ skipping 1749 matching lines @@
     switches::kTouchEvents,
     switches::kTouchTextSelectionStrategy,
     switches::kTraceConfigFile,
     switches::kTraceToConsole,
     switches::kUseCrossProcessFramesForGuests,
     switches::kUseFakeUIForMediaStream,
     // This flag needs to be propagated to the renderer process for
     // --in-process-webgl.
     switches::kUseGL,
     switches::kUseGpuInTests,
+    switches::kUseLayerTreeHostRemote,
     switches::kUseMobileUserAgent,
     switches::kUseRemoteCompositing,
     switches::kV,
     switches::kV8CacheStrategiesForCacheStorage,
     switches::kVideoThreads,
     switches::kVideoUnderflowThresholdMs,
     switches::kVModule,
     // Please keep these in alphabetical order. Compositor switches here should
     // also be added to chrome/browser/chromeos/login/chrome_restart_request.cc.
     cc::switches::kDisableCachedPictureRaster,
@@ skipping 1230 matching lines @@
   bad_message::ReceivedBadMessage(render_process_id,
                                   bad_message::RPH_MOJO_PROCESS_ERROR);
 }
 
 void RenderProcessHostImpl::CreateURLLoaderFactory(
     mojo::InterfaceRequest<mojom::URLLoaderFactory> request) {
   URLLoaderFactoryImpl::Create(resource_message_filter_, std::move(request));
 }
 
 }  // namespace content