Pepper: Reduce includes in generated thunks.

ppapi/thunk/ppb_video_frame_thunk.cc

 // Copyright 2014 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.
 
-// From ppb_video_frame.idl modified Wed Jan  8 13:30:05 2014.
+// From ppb_video_frame.idl modified Mon Jan 13 12:02:23 2014.
 
 #include "ppapi/c/pp_errors.h"
 #include "ppapi/c/ppb_video_frame.h"
 #include "ppapi/shared_impl/tracked_callback.h"
 #include "ppapi/thunk/enter.h"
-#include "ppapi/thunk/ppb_instance_api.h"
+#include "ppapi/thunk/ppapi_thunk_export.h"
 #include "ppapi/thunk/ppb_video_frame_api.h"
-#include "ppapi/thunk/resource_creation_api.h"
-#include "ppapi/thunk/thunk.h"
 
 namespace ppapi {
 namespace thunk {
 
 namespace {
 
 PP_Bool IsVideoFrame(PP_Resource resource) {
   VLOG(4) << "PPB_VideoFrame::IsVideoFrame()";
   EnterResource<PPB_VideoFrame_API> enter(resource, false);
   return PP_FromBool(enter.succeeded());
@@ skipping 52 matching lines @@
   &GetTimestamp,
   &SetTimestamp,
   &GetFormat,
   &GetSize,
   &GetDataBuffer,
   &GetDataBufferSize
 };
 
 }  // namespace
 
-const PPB_VideoFrame_0_1* GetPPB_VideoFrame_0_1_Thunk() {
+PPAPI_THUNK_EXPORT const PPB_VideoFrame_0_1* GetPPB_VideoFrame_0_1_Thunk() {
   return &g_ppb_videoframe_thunk_0_1;
 }
 
 }  // namespace thunk
 }  // namespace ppapi