Added CommandBufferClient, CommandBufferStub and some IPC messages....

gpu/command_buffer/service/cmd_buffer_engine.h

 /*
  * Copyright 2009, Google Inc.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 15 matching lines @@
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 
 // This file defines the CommandBufferEngine class, providing the main loop for
 // the service, exposing the RPC API, managing the command parser.
 
-#ifndef GPU_COMMAND_BUFFER_SERVICE_CROSS_CMD_BUFFER_ENGINE_H_
-#define GPU_COMMAND_BUFFER_SERVICE_CROSS_CMD_BUFFER_ENGINE_H_
+#ifndef GPU_COMMAND_BUFFER_SERVICE_CMD_BUFFER_ENGINE_H_
+#define GPU_COMMAND_BUFFER_SERVICE_CMD_BUFFER_ENGINE_H_
 
 #include "base/basictypes.h"
 
-namespace command_buffer {
+namespace gpu {
 
 class CommandBufferEngine {
  public:
   CommandBufferEngine() {
   }
 
   virtual ~CommandBufferEngine() {
   }
 
   // Gets the base address of a registered shared memory buffer.
   // Parameters:
   //   shm_id: the identifier for the shared memory buffer.
   virtual void *GetSharedMemoryAddress(int32 shm_id) = 0;
 
   // Gets the size of a registered shared memory buffer.
   // Parameters:
   //   shm_id: the identifier for the shared memory buffer.
   virtual size_t GetSharedMemorySize(int32 shm_id) = 0;
 
   // Sets the token value.
   virtual void set_token(int32 token) = 0;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(CommandBufferEngine);
 };
 
-}  // namespace command_buffer
+}  // namespace gpu
 
-#endif  // GPU_COMMAND_BUFFER_SERVICE_CROSS_CMD_BUFFER_ENGINE_H_
+#endif  // GPU_COMMAND_BUFFER_SERVICE_CMD_BUFFER_ENGINE_H_