Allow textures to be moved from one GL context group to another.

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_
 #pragma once
 
 #if defined(ENABLE_GPU)
 
@@ skipping 21 matching lines @@
 #include "ui/gfx/surface/transport_dib.h"
 
 #if defined(OS_MACOSX)
 #include "ui/gfx/surface/accelerated_surface_mac.h"
 #endif
 
 class GpuChannel;
 struct GpuMemoryAllocation;
 class GpuWatchdog;
 
+namespace gpu {
+namespace gles2 {
+class MailboxManager;
+}
+}
+
 // This Base class is used to expose methods of GpuCommandBufferStub used for
 // testability.
 class CONTENT_EXPORT GpuCommandBufferStubBase {
  public:
   struct CONTENT_EXPORT SurfaceState {
     int32 surface_id;
     bool visible;
     base::TimeTicks last_used_time;
 
     SurfaceState(int32 surface_id,
@@ skipping 29 matching lines @@
     ~DestructionObserver() {}
 
     // Called in Destroy(), before the context/surface are released.
     virtual void OnWillDestroyStub(GpuCommandBufferStub* stub) = 0;
   };
 
   GpuCommandBufferStub(
       GpuChannel* channel,
       GpuCommandBufferStub* share_group,
       const gfx::GLSurfaceHandle& handle,
+      gpu::gles2::MailboxManager* mailbox_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);
 
@@ skipping 144 matching lines @@
   IDMap<GpuVideoDecodeAccelerator, IDMapOwnPointer> video_decoders_;
 
   ObserverList<DestructionObserver> destruction_observers_;
 
   DISALLOW_COPY_AND_ASSIGN(GpuCommandBufferStub);
 };
 
 #endif  // defined(ENABLE_GPU)
 
 #endif  // CONTENT_COMMON_GPU_GPU_COMMAND_BUFFER_STUB_H_