Incorporate BlobChannel into Blimp image encode/decode pipeline.

blimp/engine/renderer/blimp_content_renderer_client.cc

 // Copyright 2015 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.
 
 #include "blimp/engine/renderer/blimp_content_renderer_client.h"
 
+#include "base/memory/ptr_util.h"
 #include "blimp/engine/mojo/blob_channel.mojom.h"
+#include "blimp/engine/renderer/blob_channel_sender_proxy.h"
 #include "blimp/engine/renderer/engine_image_serialization_processor.h"
 #include "components/web_cache/renderer/web_cache_impl.h"
-#include "content/public/common/service_registry.h"
-#include "content/public/renderer/render_thread.h"
 
 namespace blimp {
 namespace engine {
-namespace {
-
-mojom::BlobChannelPtr GetConnectedBlobChannel() {
-  mojom::BlobChannelPtr blob_channel_ptr;
-  content::RenderThread::Get()->GetServiceRegistry()->ConnectToRemoteService(
-      mojo::GetProxy(&blob_channel_ptr));
-  DCHECK(blob_channel_ptr);
-  return blob_channel_ptr;
-}
-
-}  // namespace
 
 BlimpContentRendererClient::BlimpContentRendererClient() {}
 
 BlimpContentRendererClient::~BlimpContentRendererClient() {}
 
 void BlimpContentRendererClient::RenderThreadStarted() {
   web_cache_impl_.reset(new web_cache::WebCacheImpl());
-  image_serialization_processor_.reset(
-      new EngineImageSerializationProcessor(GetConnectedBlobChannel()));
+  image_serialization_processor_.reset(new EngineImageSerializationProcessor(
+      base::WrapUnique(new BlobChannelSenderProxy)));
 }
 
 cc::ImageSerializationProcessor*
 BlimpContentRendererClient::GetImageSerializationProcessor() {
   return image_serialization_processor_.get();
 }
 
 }  // namespace engine
 }  // namespace blimp