Add a way to implement GetInterface in the broker.

ppapi/proxy/host_dispatcher.cc

 // 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.
 
 #include "ppapi/proxy/host_dispatcher.h"
 
 #include <map>
 
 #include "base/debug/trace_event.h"
 #include "base/logging.h"
@@ skipping 45 matching lines @@
   }
  private:
   bool* var_;
   bool old_value_;
 };
 
 }  // namespace
 
 HostDispatcher::HostDispatcher(base::ProcessHandle remote_process_handle,
                                PP_Module module,
-                               GetInterfaceFunc local_get_interface)
+                               PP_GetInterface_Func local_get_interface)
     : Dispatcher(remote_process_handle, local_get_interface),
       pp_module_(module),
       ppb_proxy_(NULL),
       allow_plugin_reentrancy_(false) {
   if (!g_module_to_dispatcher)
     g_module_to_dispatcher = new ModuleToDispatcherMap;
   (*g_module_to_dispatcher)[pp_module_] = this;
 
   SetSerializationRules(new HostVarSerializationRules);
 
@@ skipping 167 matching lines @@
   dispatcher_ = static_cast<HostDispatcher*>(dispatcher);
   dispatcher_->ppb_proxy()->AddRefModule(dispatcher_->pp_module());
 }
 
 ScopedModuleReference::~ScopedModuleReference() {
   dispatcher_->ppb_proxy()->ReleaseModule(dispatcher_->pp_module());
 }
 
 }  // namespace proxy
 }  // namespace ppapi