Show GpuMemoryBuffer feature in chrome://gpu

content/browser/gpu/browser_gpu_memory_buffer_manager.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_BROWSER_GPU_BROWSER_GPU_MEMORY_BUFFER_MANAGER_H_
 #define CONTENT_BROWSER_GPU_BROWSER_GPU_MEMORY_BUFFER_MANAGER_H_
 
 #include <vector>
 
 #include "base/callback.h"
@@ skipping 47 matching lines @@
       gfx::BufferUsage usage,
       base::ProcessHandle child_process_handle,
       int child_client_id,
       const AllocationCallback& callback);
   void ChildProcessDeletedGpuMemoryBuffer(
       gfx::GpuMemoryBufferId id,
       base::ProcessHandle child_process_handle,
       int child_client_id,
       uint32 sync_point);
   void ProcessRemoved(base::ProcessHandle process_handle, int client_id);
-
+  bool IsGpuMemoryBufferConfigurationSupported(gfx::BufferFormat format,
+                                               gfx::BufferUsage usage) const;
  private:
   struct BufferInfo {
     BufferInfo()
         : type(gfx::EMPTY_BUFFER),
           format(gfx::BufferFormat::RGBA_8888),
           usage(gfx::BufferUsage::MAP),
           gpu_host_id(0) {}
     BufferInfo(const gfx::Size& size,
                gfx::GpuMemoryBufferType type,
                gfx::BufferFormat format,
@@ skipping 11 matching lines @@
     gfx::BufferUsage usage;
     int gpu_host_id;
   };
   struct AllocateGpuMemoryBufferRequest;
 
   scoped_ptr<gfx::GpuMemoryBuffer> AllocateGpuMemoryBufferForSurface(
       const gfx::Size& size,
       gfx::BufferFormat format,
       gfx::BufferUsage usage,
       int32 surface_id);
-  bool IsGpuMemoryBufferConfigurationSupported(gfx::BufferFormat format,
-                                               gfx::BufferUsage usage) const;
   void AllocateGpuMemoryBufferForSurfaceOnIO(
       AllocateGpuMemoryBufferRequest* request);
   void GpuMemoryBufferAllocatedForSurfaceOnIO(
       AllocateGpuMemoryBufferRequest* request,
       const gfx::GpuMemoryBufferHandle& handle);
   void AllocateGpuMemoryBufferOnIO(gfx::GpuMemoryBufferId id,
                                    const gfx::Size& size,
                                    gfx::BufferFormat format,
                                    gfx::BufferUsage usage,
                                    int client_id,
@@ skipping 27 matching lines @@
   using BufferMap = base::hash_map<gfx::GpuMemoryBufferId, BufferInfo>;
   using ClientMap = base::hash_map<int, BufferMap>;
   ClientMap clients_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserGpuMemoryBufferManager);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_GPU_BROWSER_GPU_MEMORY_BUFFER_MANAGER_H_