content: Out-of-process GPU service support for SurfaceTexture backed GpuMemoryBuffers.

content/common/gpu/client/gpu_memory_buffer_impl_surface_texture.h

 // Copyright 2014 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_CLIENT_GPU_MEMORY_BUFFER_IMPL_SURFACE_TEXTURE_H_
 #define CONTENT_COMMON_GPU_CLIENT_GPU_MEMORY_BUFFER_IMPL_SURFACE_TEXTURE_H_
 
 #include "content/common/gpu/client/gpu_memory_buffer_impl.h"
 
 struct ANativeWindow;
 
 namespace content {
 
 // Implementation of GPU memory buffer based on SurfaceTextures.
 class GpuMemoryBufferImplSurfaceTexture : public GpuMemoryBufferImpl {
  public:
+  static void Create(const gfx::Size& size,
+                     unsigned internalformat,
+                     unsigned usage,
+                     int client_id,
+                     const CreationCallback& callback);
+
+  static void AllocateForChildProcess(const gfx::Size& size,
+                                      unsigned internalformat,
+                                      unsigned usage,
+                                      int child_client_id,
+                                      const AllocationCallback& callback);
+
   static scoped_ptr<GpuMemoryBufferImpl> CreateFromHandle(
       const gfx::GpuMemoryBufferHandle& handle,
       const gfx::Size& size,
       unsigned internalformat,
       const DestructionCallback& callback);
 
   static bool IsFormatSupported(unsigned internalformat);
   static bool IsUsageSupported(unsigned usage);
   static bool IsConfigurationSupported(unsigned internalformat, unsigned usage);
   static int WindowFormat(unsigned internalformat);
 
   // Overridden from gfx::GpuMemoryBuffer:
   virtual void* Map() override;
   virtual void Unmap() override;
   virtual gfx::GpuMemoryBufferHandle GetHandle() const override;
   virtual uint32 GetStride() const override;
 
  private:
-  GpuMemoryBufferImplSurfaceTexture(
-      const gfx::Size& size,
-      unsigned internalformat,
-      const DestructionCallback& callback,
-      const gfx::SurfaceTextureId& surface_texture_id,
-      ANativeWindow* native_window);
+  GpuMemoryBufferImplSurfaceTexture(const gfx::Size& size,
+                                    unsigned internalformat,
+                                    const DestructionCallback& callback,
+                                    const gfx::GpuMemoryBufferId& id,
+                                    ANativeWindow* native_window);
   virtual ~GpuMemoryBufferImplSurfaceTexture();
 
-  gfx::SurfaceTextureId surface_texture_id_;
+  gfx::GpuMemoryBufferId id_;
   ANativeWindow* native_window_;
   size_t stride_;
 
   DISALLOW_COPY_AND_ASSIGN(GpuMemoryBufferImplSurfaceTexture);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_COMMON_GPU_CLIENT_GPU_MEMORY_BUFFER_IMPL_SURFACE_TEXTURE_H_