Plumbing explicit share groups through context creation

content/common/gpu/client/context_provider_command_buffer_browsertest.cc

 // Copyright 2013 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/gpu/browser_gpu_channel_host_factory.h"
 #include "content/common/gpu/client/context_provider_command_buffer.h"
 #include "content/common/gpu/client/webgraphicscontext3d_command_buffer_impl.h"
 #include "content/test/content_browser_test.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
@@ skipping 20 matching lines @@
 
   scoped_ptr<WebGraphicsContext3DCommandBufferImpl> CreateContext3d() {
     scoped_refptr<GpuChannelHost> gpu_channel_host(
         GetFactory()->EstablishGpuChannelSync(
             CAUSE_FOR_GPU_LAUNCH_WEBGRAPHICSCONTEXT3DCOMMANDBUFFERIMPL_INITIALIZE));
     scoped_ptr<WebGraphicsContext3DCommandBufferImpl> context(
         WebGraphicsContext3DCommandBufferImpl::CreateOffscreenContext(
             gpu_channel_host.get(),
             blink::WebGraphicsContext3D::Attributes(),
             GURL("chrome://gpu/ContextProviderCommandBufferTest"),
-            WebGraphicsContext3DCommandBufferImpl::SharedMemoryLimits()));
+            WebGraphicsContext3DCommandBufferImpl::SharedMemoryLimits(),
+            NULL));
     return context.Pass();
   }
 };
 
 IN_PROC_BROWSER_TEST_F(ContextProviderCommandBufferBrowserTest, LeakOnDestroy) {
   if (!BrowserGpuChannelHostFactory::CanUseForTesting())
     return;
 
   scoped_refptr<ContextProviderCommandBuffer> provider =
       ContextProviderCommandBuffer::Create(CreateContext3d(), "TestContext");
   provider->set_leak_on_destroy();
   EXPECT_TRUE(provider->BindToCurrentThread());
   // This should not crash.
   provider = NULL;
 }
 
 }  // namespace
 }  // namespace content