Add PERSISTENT_MAP usage for GpuMemoryBuffers.

content/browser/gpu/browser_gpu_channel_host_factory.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_BROWSER_GPU_CHANNEL_HOST_FACTORY_H_
 #define CONTENT_BROWSER_GPU_BROWSER_GPU_CHANNEL_HOST_FACTORY_H_
 
 #include <map>
 #include <vector>
 
@@ skipping 11 matching lines @@
       public GpuMemoryBufferFactoryHost {
  public:
   static void Initialize(bool establish_gpu_channel);
   static void Terminate();
   static BrowserGpuChannelHostFactory* instance() { return instance_; }
 
   static void EnableGpuMemoryBufferFactoryUsage(
       gfx::GpuMemoryBuffer::Usage usage);
   static bool IsGpuMemoryBufferFactoryUsageEnabled(
       gfx::GpuMemoryBuffer::Usage usage);
-  static uint32 GetImageTextureTarget();
+  static uint32 GetImageTextureTarget(gfx::GpuMemoryBuffer::Format format,
+                                      gfx::GpuMemoryBuffer::Usage usage);
 
   // Overridden from GpuChannelHostFactory:
   bool IsMainThread() override;
   scoped_refptr<base::SingleThreadTaskRunner> GetIOThreadTaskRunner() override;
   scoped_ptr<base::SharedMemory> AllocateSharedMemory(size_t size) override;
   CreateCommandBufferResult CreateViewCommandBuffer(
       int32 surface_id,
       const GPUCreateCommandBufferConfig& init_params,
       int32 route_id) override;
 
@@ skipping 26 matching lines @@
   // Used to skip GpuChannelHost tests when there can be no GPU process.
   static bool CanUseForTesting();
 
  private:
   struct CreateRequest;
   class EstablishRequest;
 
   BrowserGpuChannelHostFactory();
   ~BrowserGpuChannelHostFactory() override;
 
+  static bool IsGpuMemoryBufferConfigurationSupportedInternal(
+      gfx::GpuMemoryBuffer::Format format,
+      gfx::GpuMemoryBuffer::Usage usage,
+      gfx::GpuMemoryBufferType type);

[reveman, 2015/05/20 21:32:53]

unused now, please remove it before you land the patch

[danakj, 2015/05/20 21:43:08]

Done.

+
   void GpuChannelEstablished();
   void CreateViewCommandBufferOnIO(
       CreateRequest* request,
       int32 surface_id,
       const GPUCreateCommandBufferConfig& init_params);
   static void CommandBufferCreatedOnIO(CreateRequest* request,
                                        CreateCommandBufferResult result);
   static void AddFilterOnIO(int gpu_host_id,
                             scoped_refptr<IPC::MessageFilter> filter);
   void DestroyGpuMemoryBufferOnIO(gfx::GpuMemoryBufferId id,
@@ skipping 15 matching lines @@
   CreateGpuMemoryBufferCallbackMap create_gpu_memory_buffer_requests_;
 
   static BrowserGpuChannelHostFactory* instance_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserGpuChannelHostFactory);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_GPU_BROWSER_GPU_CHANNEL_HOST_FACTORY_H_