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

ppapi/proxy/ppb_font_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_FONT_PROXY_H_
 #define PPAPI_PROXY_PPB_FONT_PROXY_H_
 
 #include "base/basictypes.h"
 #include "ppapi/c/pp_module.h"
 #include "ppapi/c/pp_resource.h"
@@ skipping 13 matching lines @@
   PPB_Font_Proxy(Dispatcher* dispatcher, const void* target_interface);
   virtual ~PPB_Font_Proxy();
 
   const PPB_Font_Dev* ppb_font_target() const {
     return static_cast<const PPB_Font_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 OnMsgCreate(PP_Module pp_module,
                    const SerializedFontDescription& in_description,
                    PP_Resource* result,
                    SerializedFontDescription* out_description,
                    std::string* out_metrics);
   void OnMsgDrawTextAt(SerializedVarReceiveInput text,
                        const PPBFont_DrawTextAt_Params& params,
@@ skipping 16 matching lines @@
                                     uint32_t char_offset,
                                     int32_t* result);
 
   DISALLOW_COPY_AND_ASSIGN(PPB_Font_Proxy);
 };
 
 }  // namespace proxy
 }  // namespace pp
 
 #endif  // PPAPI_PROXY_PPB_FONT_PROXY_H_