make command buffer work in DRT

webkit/plugins/ppapi/plugin_delegate.h

 // Copyright (c) 2011 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 WEBKIT_PLUGINS_PPAPI_PLUGIN_DELEGATE_H_
 #define WEBKIT_PLUGINS_PPAPI_PLUGIN_DELEGATE_H_
 
 #include <string>
 
 #include "base/callback_old.h"
@@ skipping 154 matching lines @@
     // of the callback.
     virtual void SetSwapBuffersCallback(Callback0::Type* callback) = 0;
 
     // If the plugin instance is backed by an OpenGL, return its ID in the
     // compositors namespace. Otherwise return 0. Returns 0 by default.
     virtual unsigned GetBackingTextureId() = 0;
 
     // This call will return the address of the command buffer for this context
     // that is constructed in Initialize() and is valid until this context is
     // destroyed.
-    virtual gpu::CommandBuffer* GetCommandBuffer() = 0;
+    virtual ::gpu::CommandBuffer* GetCommandBuffer() = 0;
 
     // Set an optional callback that will be invoked when the context is lost
     // (e.g. gpu process crash). Takes ownership of the callback.
     virtual void SetContextLostCallback(Callback0::Type* callback) = 0;
   };
 
   class PlatformAudio {
    public:
     class Client {
      protected:
@@ skipping 221 matching lines @@
   virtual base::SharedMemory* CreateAnonymousSharedMemory(uint32_t size) = 0;
 
   // Returns the current preferences.
   virtual ::ppapi::Preferences GetPreferences() = 0;
 };
 
 }  // namespace ppapi
 }  // namespace webkit
 
 #endif  // WEBKIT_PLUGINS_PPAPI_PLUGIN_DELEGATE_H_