aura: Change shared context to be offscreen for arm

content/browser/renderer_host/image_transport_factory.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/image_transport_factory.h"
 
 #include <algorithm>
 #include <map>
 
 #include "base/bind.h"
@@ skipping 390 matching lines @@
   void CreateSharedContext(ui::Compositor* compositor) {
     PerCompositorData* data = per_compositor_data_[compositor];
     DCHECK(data);
 
     data->swap_client.reset(new CompositorSwapClient(compositor, this));
 
     GpuChannelHostFactory* factory = BrowserGpuChannelHostFactory::instance();
     WebKit::WebGraphicsContext3D::Attributes attrs;
     attrs.shareResources = true;
     data->shared_context.reset(new WebGraphicsContext3DCommandBufferImpl(
-          data->surface_id,
+          0,
           GURL(),
           factory,
           data->swap_client->AsWeakPtr()));
     if (!data->shared_context->Initialize(
         attrs,
         false,
         content::CAUSE_FOR_GPU_LAUNCH_WEBGRAPHICSCONTEXT3DCOMMANDBUFFERIMPL_INITIALIZE)) {
       // If we can't recreate contexts, we won't be able to show the UI. Better
       // crash at this point.
       LOG(FATAL) << "Failed to initialize compositor shared context.";
@@ skipping 43 matching lines @@
 void ImageTransportFactory::Terminate() {
   ui::ContextFactory::SetInstance(NULL);
   delete g_factory;
   g_factory = NULL;
 }
 
 // static
 ImageTransportFactory* ImageTransportFactory::GetInstance() {
   return g_factory;
 }