Attach flag to use virtual context for WebGraphicsContext3D

content/common/gpu/gpu_command_buffer_stub.h

 // 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.
 
 #ifndef CONTENT_COMMON_GPU_GPU_COMMAND_BUFFER_STUB_H_
 #define CONTENT_COMMON_GPU_GPU_COMMAND_BUFFER_STUB_H_
 
 #include <deque>
 #include <string>
 #include <vector>
@@ skipping 55 matching lines @@
       gpu::gles2::ImageManager* image_manager,
       const gfx::Size& size,
       const gpu::gles2::DisallowedFeatures& disallowed_features,
       const std::string& allowed_extensions,
       const std::vector<int32>& attribs,
       gfx::GpuPreference gpu_preference,
       int32 route_id,
       int32 surface_id,
       GpuWatchdog* watchdog,
       bool software,
+      bool use_virtual_gl_context,
       const GURL& active_url);
 
   virtual ~GpuCommandBufferStub();
 
   // IPC::Listener implementation:
   virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
 
   // IPC::Sender implementation:
   virtual bool Send(IPC::Message* msg) OVERRIDE;
 
@@ skipping 115 matching lines @@
 
   gfx::GLSurfaceHandle handle_;
   gfx::Size initial_size_;
   gpu::gles2::DisallowedFeatures disallowed_features_;
   std::string allowed_extensions_;
   std::vector<int32> requested_attribs_;
   gfx::GpuPreference gpu_preference_;
   int32 route_id_;
   int32 surface_id_;
   bool software_;
+  bool use_virtual_gl_context_;
   uint32 last_flush_count_;
 
   scoped_ptr<gpu::CommandBufferService> command_buffer_;
   scoped_ptr<gpu::gles2::GLES2Decoder> decoder_;
   scoped_ptr<gpu::GpuScheduler> scheduler_;
   scoped_refptr<gfx::GLSurface> surface_;
 
   scoped_ptr<GpuMemoryManagerClientState> memory_manager_client_state_;
   // The last memory allocation received from the GpuMemoryManager (used to
   // elide redundant work).
@@ skipping 27 matching lines @@
   size_t active_url_hash_;
 
   size_t total_gpu_memory_;
 
   DISALLOW_COPY_AND_ASSIGN(GpuCommandBufferStub);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_COMMON_GPU_GPU_COMMAND_BUFFER_STUB_H_