Clean up Pepper ImageData resource class.

ppapi/proxy/resource_creation_proxy.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 PPAPI_PROXY_RESOURCE_CREATION_PROXY_H_
 #define PPAPI_PROXY_RESOURCE_CREATION_PROXY_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 100 matching lines @@
                                        PP_Bool is_always_opaque) OVERRIDE;
   virtual PP_Resource CreateGraphics3D(PP_Instance instance,
                                        PP_Resource share_context,
                                        const int32_t* attrib_list) OVERRIDE;
   virtual PP_Resource CreateGraphics3DRaw(
       PP_Instance instance,
       PP_Resource share_context,
       const int32_t* attrib_list) OVERRIDE;
   virtual PP_Resource CreateHostResolverPrivate(PP_Instance instance) OVERRIDE;
   virtual PP_Resource CreateImageData(PP_Instance instance,
+                                      PPB_ImageData_Shared::ImageDataType type,
                                       PP_ImageDataFormat format,
                                       const PP_Size* size,
                                       PP_Bool init_to_zero) OVERRIDE;
-  virtual PP_Resource CreateImageDataNaCl(PP_Instance instance,
-                                          PP_ImageDataFormat format,
-                                          const PP_Size* size,
-                                          PP_Bool init_to_zero) OVERRIDE;
   virtual PP_Resource CreateNetworkMonitor(
       PP_Instance instance,
       PPB_NetworkMonitor_Callback callback,
       void* user_data) OVERRIDE;
   virtual PP_Resource CreatePrinting(PP_Instance) OVERRIDE;
   virtual PP_Resource CreateTCPServerSocketPrivate(
       PP_Instance instance) OVERRIDE;
   virtual PP_Resource CreateTCPSocketPrivate(PP_Instance instance) OVERRIDE;
   virtual PP_Resource CreateUDPSocketPrivate(PP_Instance instance) OVERRIDE;
   virtual PP_Resource CreateWebSocket(PP_Instance instance) OVERRIDE;
@@ skipping 32 matching lines @@
 
  private:
   Connection GetConnection();
   DISALLOW_COPY_AND_ASSIGN(ResourceCreationProxy);
 };
 
 }  // namespace proxy
 }  // namespace ppapi
 
 #endif  // PPAPI_PROXY_RESOURCE_CREATION_PROXY_H_