Introduce separate client and init path for single-threaded cc

content/browser/renderer_host/render_widget_host_view_android.cc

 // 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.
 
 #include "content/browser/renderer_host/render_widget_host_view_android.h"
 
 #include <android/bitmap.h>
 
 #include "base/basictypes.h"
 #include "base/bind.h"
@@ skipping 809 matching lines @@
   NOTREACHED() << "Need --composite-to-mailbox or --enable-delegated-renderer";
 }
 
 void RenderWidgetHostViewAndroid::BuffersSwapped(
     const gpu::Mailbox& mailbox,
     uint32_t output_surface_id,
     const base::Closure& ack_callback) {
   ImageTransportFactoryAndroid* factory =
       ImageTransportFactoryAndroid::GetInstance();
 
-  // TODO(sievers): When running the impl thread in the browser we
-  // need to delay the ACK until after commit and use more than a single
-  // texture.
-  DCHECK(!CompositorImpl::IsThreadingEnabled());
-
   if (!texture_id_in_layer_) {
     texture_id_in_layer_ = factory->CreateTexture();
     texture_layer_->SetIsDrawable(true);
     texture_layer_->SetContentsOpaque(true);
   }
 
   ImageTransportFactoryAndroid::GetInstance()->AcquireTexture(
       texture_id_in_layer_, mailbox.name);
 
   ResetClipping();
@@ skipping 517 matching lines @@
 // RenderWidgetHostView, public:
 
 // static
 RenderWidgetHostView*
 RenderWidgetHostView::CreateViewForWidget(RenderWidgetHost* widget) {
   RenderWidgetHostImpl* rwhi = RenderWidgetHostImpl::From(widget);
   return new RenderWidgetHostViewAndroid(rwhi, NULL);
 }
 
 } // namespace content