GPU: 'Pass' SharedMemory when possible.

gpu/command_buffer/service/transfer_buffer_manager.h

Index: gpu/command_buffer/service/transfer_buffer_manager.h
diff --git a/gpu/command_buffer/service/transfer_buffer_manager.h b/gpu/command_buffer/service/transfer_buffer_manager.h
index b96cad4cf8ed5eb967090f1eb308b7a62d919776..5f8f94679111cd9b2219cdc9546dfdd9c70c5b61 100644
--- a/gpu/command_buffer/service/transfer_buffer_manager.h
+++ b/gpu/command_buffer/service/transfer_buffer_manager.h
@@ -20,9 +20,10 @@ class GPU_EXPORT TransferBufferManagerInterface {
  public:
   virtual ~TransferBufferManagerInterface();
 
-  virtual bool RegisterTransferBuffer(int32 id,
-                                      base::SharedMemory* shared_memory,
-                                      size_t size) = 0;
+  virtual bool RegisterTransferBuffer(
+      int32 id,
+      scoped_ptr<base::SharedMemory> shared_memory,
+      size_t size) = 0;
   virtual void DestroyTransferBuffer(int32 id) = 0;
   virtual scoped_refptr<Buffer> GetTransferBuffer(int32 id) = 0;
 };
@@ -33,9 +34,10 @@ class GPU_EXPORT TransferBufferManager
   TransferBufferManager();
 
   bool Initialize();
-  virtual bool RegisterTransferBuffer(int32 id,
-                                      base::SharedMemory* shared_memory,
-                                      size_t size) OVERRIDE;
+  virtual bool RegisterTransferBuffer(
+      int32 id,
+      scoped_ptr<base::SharedMemory> shared_memory,
+      size_t size) OVERRIDE;
   virtual void DestroyTransferBuffer(int32 id) OVERRIDE;
   virtual scoped_refptr<Buffer> GetTransferBuffer(int32 id) OVERRIDE;