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

gpu/command_buffer/service/x_utils.cc

 /*
  * 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 18 matching lines @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 
 // This class implements the XWindowWrapper class.
 
 #include "gpu/command_buffer/service/precompile.h"
 #include "gpu/command_buffer/common/logging.h"
 #include "gpu/command_buffer/service/x_utils.h"
 
-namespace command_buffer {
+namespace gpu {
 
 bool XWindowWrapper::Initialize() {
   XWindowAttributes attributes;
   XGetWindowAttributes(display_, window_, &attributes);
   XVisualInfo visual_info_template;
   visual_info_template.visualid = XVisualIDFromVisual(attributes.visual);
   int visual_info_count = 0;
   XVisualInfo *visual_info_list = XGetVisualInfo(display_, VisualIDMask,
                                                  &visual_info_template,
                                                  &visual_info_count);
@@ skipping 32 matching lines @@
   if (context_) {
     glXDestroyContext(display_, context_);
     context_ = 0;
   }
 }
 
 void XWindowWrapper::SwapBuffers() {
   glXSwapBuffers(display_, window_);
 }
 
-}  // namespace command_buffer
+}  // namespace gpu