Plumbing explicit share groups through context creation

content/renderer/render_thread_impl.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/renderer/render_thread_impl.h"
 
 #include <algorithm>
 #include <limits>
 #include <map>
 #include <vector>
@@ skipping 892 matching lines @@
       if (!gpu_channel_host) {
         gpu_channel_host = EstablishGpuChannelSync(
             CAUSE_FOR_GPU_LAUNCH_WEBGRAPHICSCONTEXT3DCOMMANDBUFFERIMPL_INITIALIZE);
       }
       gpu_va_context_provider_ = ContextProviderCommandBuffer::Create(
           make_scoped_ptr(
               WebGraphicsContext3DCommandBufferImpl::CreateOffscreenContext(
                   gpu_channel_host.get(),
                   blink::WebGraphicsContext3D::Attributes(),
                   GURL("chrome://gpu/RenderThreadImpl::GetGpuVDAContext3D"),
-                  WebGraphicsContext3DCommandBufferImpl::SharedMemoryLimits())),
+                  WebGraphicsContext3DCommandBufferImpl::SharedMemoryLimits(),
+                  NULL)),
           "GPU-VideoAccelerator-Offscreen");
       if (gpu_va_context_provider_) {
         media_loop_proxy->PostTask(
             FROM_HERE,
             base::Bind(
                 base::IgnoreResult(&cc::ContextProvider::BindToCurrentThread),
                 gpu_va_context_provider_));
       }
     }
   }
@@ skipping 13 matching lines @@
   attributes.antialias = false;
   attributes.noAutomaticFlushes = true;
 
   scoped_refptr<GpuChannelHost> gpu_channel_host(EstablishGpuChannelSync(
       CAUSE_FOR_GPU_LAUNCH_WEBGRAPHICSCONTEXT3DCOMMANDBUFFERIMPL_INITIALIZE));
   return make_scoped_ptr(
       WebGraphicsContext3DCommandBufferImpl::CreateOffscreenContext(
           gpu_channel_host.get(),
           attributes,
           GURL("chrome://gpu/RenderThreadImpl::CreateOffscreenContext3d"),
-          WebGraphicsContext3DCommandBufferImpl::SharedMemoryLimits()));
+          WebGraphicsContext3DCommandBufferImpl::SharedMemoryLimits(),
+          NULL));
 }
 
 scoped_refptr<cc::ContextProvider>
 RenderThreadImpl::OffscreenCompositorContextProvider() {
   DCHECK(IsMainThread());
 
 #if defined(OS_ANDROID)
   if (SynchronousCompositorFactory* factory =
       SynchronousCompositorFactory::GetInstance()) {
     if (compositor_message_loop_proxy_)
@@ skipping 459 matching lines @@
   hidden_widget_count_--;
 
   if (!GetContentClient()->renderer()->RunIdleHandlerWhenWidgetsHidden()) {
     return;
   }
 
   ScheduleIdleHandler(kLongIdleHandlerDelayMs);
 }
 
 }  // namespace content