gpu: Associate all GpuMemoryBuffers with unique IDs.

content/browser/gpu/gpu_process_host.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_BROWSER_GPU_GPU_PROCESS_HOST_H_
 #define CONTENT_BROWSER_GPU_GPU_PROCESS_HOST_H_
 
 #include <map>
 #include <queue>
 #include <set>
@@ skipping 100 matching lines @@
   // Tells the GPU process to create a new command buffer that draws into the
   // given surface.
   void CreateViewCommandBuffer(
       const gfx::GLSurfaceHandle& compositing_surface,
       int surface_id,
       int client_id,
       const GPUCreateCommandBufferConfig& init_params,
       int route_id,
       const CreateCommandBufferCallback& callback);
 
-  // Tells the GPU process to create a new GPU memory buffer using the given
-  // handle.
-  void CreateGpuMemoryBuffer(const gfx::GpuMemoryBufferHandle& handle,
+  // Tells the GPU process to create a new GPU memory buffer.
+  void CreateGpuMemoryBuffer(gfx::GpuMemoryBufferType type,
+                             gfx::GpuMemoryBufferId id,
                              const gfx::Size& size,
                              gfx::GpuMemoryBuffer::Format format,
                              gfx::GpuMemoryBuffer::Usage usage,
+                             int client_id,
                              const CreateGpuMemoryBufferCallback& callback);
 
   // Tells the GPU process to destroy GPU memory buffer.
-  void DestroyGpuMemoryBuffer(const gfx::GpuMemoryBufferHandle& handle,
+  void DestroyGpuMemoryBuffer(gfx::GpuMemoryBufferType type,
+                              gfx::GpuMemoryBufferId id,
+                              int client_id,
                               int sync_point);
 
   // What kind of GPU process, e.g. sandboxed or unsandboxed.
   GpuProcessKind kind();
 
   void ForceShutdown();
 
   void BeginFrameSubscription(
       int surface_id,
       base::WeakPtr<RenderWidgetHostViewFrameSubscriber> subscriber);
@@ skipping 133 matching lines @@
   typedef std::multimap<int, scoped_refptr<GpuSurfaceTracker::SurfaceRef> >
       SurfaceRefMap;
   SurfaceRefMap surface_refs_;
 
   DISALLOW_COPY_AND_ASSIGN(GpuProcessHost);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_GPU_GPU_PROCESS_HOST_H_