content: Move type selection logic out of GpuMemoryBufferImpl.

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;
@@ skipping 20 matching lines @@
       const gfx::Size& size,
       Format format,
       const DestructionCallback& callback);
 
   static void DeletedByChildProcess(gfx::GpuMemoryBufferId id,
                                     int child_client_id,
                                     uint32_t sync_point);
 
   static bool IsFormatSupported(Format format);
   static bool IsUsageSupported(Usage usage);
-  static bool IsConfigurationSupported(Format format, Usage usage);
-  static int WindowFormat(Format format);
 
   // Overridden from gfx::GpuMemoryBuffer:
-  virtual void* Map() override;
-  virtual void Unmap() override;
-  virtual gfx::GpuMemoryBufferHandle GetHandle() const override;
-  virtual uint32 GetStride() const override;
+  void* Map() override;
+  void Unmap() override;
+  gfx::GpuMemoryBufferHandle GetHandle() const override;
+  uint32 GetStride() const override;
 
  private:
   GpuMemoryBufferImplSurfaceTexture(gfx::GpuMemoryBufferId id,
                                     const gfx::Size& size,
                                     Format format,
                                     const DestructionCallback& callback,
                                     ANativeWindow* native_window);
-  virtual ~GpuMemoryBufferImplSurfaceTexture();
+  ~GpuMemoryBufferImplSurfaceTexture() override;
+
+  static int WindowFormat(Format format);
 
   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_