Apps V2 in Pepper: introduce singleton resource ExtensionsCommon.

ppapi/shared_impl/resource.h

 // 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.
 
 #ifndef PPAPI_SHARED_IMPL_RESOURCE_H_
 #define PPAPI_SHARED_IMPL_RESOURCE_H_
 
 #include <stddef.h>  // For NULL.
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/memory/ref_counted.h"
 #include "ppapi/c/pp_instance.h"
 #include "ppapi/c/pp_resource.h"
 #include "ppapi/c/ppb_console.h"
 #include "ppapi/shared_impl/host_resource.h"
 
 // All resource types should be added here. This implements our hand-rolled
 // RTTI system since we don't compile with "real" RTTI.
 #define FOR_ALL_PPAPI_RESOURCE_APIS(F) \
+  F(ExtensionsCommon_API) \
   F(PPB_Audio_API) \
   F(PPB_AudioConfig_API) \
   F(PPB_AudioInput_API) \
   F(PPB_AudioTrusted_API) \
   F(PPB_Broker_API) \
   F(PPB_Broker_Instance_API) \
   F(PPB_BrowserFont_Singleton_API) \
   F(PPB_BrowserFont_Trusted_API) \
   F(PPB_Buffer_API) \
   F(PPB_DeviceRef_API) \
@@ skipping 191 matching lines @@
 #define DEFINE_RESOURCE_CAST(RESOURCE) \
   template<> inline thunk::RESOURCE* Resource::GetAs() { \
     return As##RESOURCE(); \
   }
 FOR_ALL_PPAPI_RESOURCE_APIS(DEFINE_RESOURCE_CAST)
 #undef DEFINE_RESOURCE_CAST
 
 }  // namespace ppapi
 
 #endif  // PPAPI_SHARED_IMPL_RESOURCE_H_