Make o.o.p. proxy handle PPP_Instance versions 0.4 and 0.5.

ppapi/proxy/dispatcher.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 PPAPI_PROXY_DISPATCHER_H_
 #define PPAPI_PROXY_DISPATCHER_H_
 
 #include <set>
 #include <string>
 #include <vector>
@@ skipping 75 matching lines @@
   }
 
   // Retrieves the information associated with the given interface, identified
   // either by name or ID. Each function searches either PPP or PPB interfaces.
   static const InterfaceProxy::Info* GetPPBInterfaceInfo(
       const std::string& name);
   static const InterfaceProxy::Info* GetPPBInterfaceInfo(
       InterfaceID id);
   static const InterfaceProxy::Info* GetPPPInterfaceInfo(
       const std::string& name);
-  static const InterfaceProxy::Info* GetPPPInterfaceInfo(
-      InterfaceID id);
 
  protected:
   Dispatcher(base::ProcessHandle remote_process_handle,
              GetInterfaceFunc local_get_interface);
 
   // Setter for the derived classes to set the appropriate var serialization.
   // Takes ownership of the given pointer, which must be on the heap.
   void SetSerializationRules(VarSerializationRules* var_serialization_rules);
 
   bool disallow_trusted_interfaces() const {
     return disallow_trusted_interfaces_;
   }
 
  private:
   bool disallow_trusted_interfaces_;
 
   GetInterfaceFunc local_get_interface_;
 
   CallbackTracker callback_tracker_;
 
   scoped_ptr<VarSerializationRules> serialization_rules_;
 
   DISALLOW_COPY_AND_ASSIGN(Dispatcher);
 };
 
 }  // namespace proxy
 }  // namespace pp
 
 #endif  // PPAPI_PROXY_DISPATCHER_H_