Make IPC::Channel::Listener:OnMessageReceived have a return value indicating ...

ppapi/proxy/ppb_char_set_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_PROXY_PPB_CHAR_SET_PROXY_H_
 #define PPAPI_PROXY_PPB_CHAR_SET_PROXY_H_
 
 #include "base/basictypes.h"
 #include "ppapi/c/pp_module.h"
 #include "ppapi/c/pp_resource.h"
@@ skipping 12 matching lines @@
   PPB_CharSet_Proxy(Dispatcher* dispatcher, const void* target_interface);
   virtual ~PPB_CharSet_Proxy();
 
   const PPB_CharSet_Dev* ppb_char_set_target() const {
     return static_cast<const PPB_CharSet_Dev*>(target_interface());
   }
 
   // InterfaceProxy implementation.
   virtual const void* GetSourceInterface() const;
   virtual InterfaceID GetInterfaceId() const;
-  virtual void OnMessageReceived(const IPC::Message& msg);
+  virtual bool OnMessageReceived(const IPC::Message& msg);
 
  private:
   // Message handlers.
   void OnMsgUTF16ToCharSet(const string16& utf16,
                            const std::string& char_set,
                            int32_t on_error,
                            std::string* output,
                            bool* output_is_success);
   void OnMsgCharSetToUTF16(const std::string& input,
                            const std::string& char_set,
                            int32_t on_error,
                            string16* output,
                            bool* output_is_success);
   void OnMsgGetDefaultCharSet(PP_Module module,
                               SerializedVarReturnValue result);
 
   // Returns the local PPB_Core interface for freeing strings.
   const PPB_Core* GetCoreInterface();
 
   // Possibly NULL, lazily initialized by GetCoreInterface.
   const PPB_Core* core_interface_;
 
   DISALLOW_COPY_AND_ASSIGN(PPB_CharSet_Proxy);
 };
 
 }  // namespace proxy
 }  // namespace pp
 
 #endif  // PPAPI_PROXY_PPB_CHAR_SET_PROXY_H_