Remove all uses of the global Dispatcher Get function.

ppapi/proxy/ppb_audio_proxy.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_PPB_AUDIO_PROXY_H_
 #define PPAPI_PROXY_PPB_AUDIO_PROXY_H_
 
 #include "base/basictypes.h"
 #include "base/shared_memory.h"
 #include "base/sync_socket.h"
@@ skipping 10 matching lines @@
 namespace pp {
 namespace proxy {
 
 class HostResource;
 
 class PPB_Audio_Proxy : public InterfaceProxy {
  public:
   PPB_Audio_Proxy(Dispatcher* dispatcher, const void* target_interface);
   virtual ~PPB_Audio_Proxy();
 
+  static const Info* GetInfo();
+
   const PPB_Audio* ppb_audio_target() const {
     return static_cast<const PPB_Audio*>(target_interface());
   }
 
   // InterfaceProxy implementation.
-  virtual const void* GetSourceInterface() const;
-  virtual InterfaceID GetInterfaceId() const;
   virtual bool OnMessageReceived(const IPC::Message& msg);
 
  private:
   // Plugin->renderer message handlers.
   void OnMsgCreate(PP_Instance instance_id,
                    const HostResource& config_id,
                    HostResource* result);
   void OnMsgStartOrStop(const HostResource& audio_id, bool play);
 
   // Renderer->plugin message handlers.
@@ skipping 23 matching lines @@
   CompletionCallbackFactory<PPB_Audio_Proxy,
                             ProxyNonThreadSafeRefCount> callback_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(PPB_Audio_Proxy);
 };
 
 }  // namespace proxy
 }  // namespace pp
 
 #endif  // PPAPI_PROXY_PPB_AUDIO_PROXY_H_