Remove all uses of the global Dispatcher Get function.

ppapi/proxy/ppb_gles_chromium_texture_mapping_proxy.h

 // Copyright (c) 2010 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_PPB_GLES_CHROMIUM_TEXTURE_MAPPING_PROXY_H_
 #define PPAPI_PPB_GLES_CHROMIUM_TEXTURE_MAPPING_PROXY_H_
 
 #include "ppapi/proxy/interface_proxy.h"
 
 struct PPB_GLESChromiumTextureMapping_Dev;
 
 namespace pp {
 namespace proxy {
 
 class PPB_GLESChromiumTextureMapping_Proxy : public InterfaceProxy {
  public:
   PPB_GLESChromiumTextureMapping_Proxy(Dispatcher* dispatcher,
                                        const void* target_interface);
   virtual ~PPB_GLESChromiumTextureMapping_Proxy();
 
+  static const Info* GetInfo();
+
   const PPB_GLESChromiumTextureMapping_Dev*
   ppb_gles_chromium_tm_target() const {
     return reinterpret_cast<const PPB_GLESChromiumTextureMapping_Dev*>(
         target_interface());
   }
 
   // InterfaceProxy implementation.
   virtual const void* GetSourceInterface() const;
   virtual InterfaceID GetInterfaceId() const;
   virtual bool OnMessageReceived(const IPC::Message& msg);
 };
 
 }  // namespace proxy
 }  // namespace pp
 
 #endif  // PPAPI_PPB_GLES_CHROMIUM_TEXTURE_MAPPING_PROXY_H_