Pepper: Reduce includes in generated thunks.

ppapi/thunk/ppb_content_decryptor_private_thunk.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.
 
 // From private/ppb_content_decryptor_private.idl,
-//   modified Wed Jan  8 16:02:43 2014.
+//   modified Mon Jan 13 12:02:23 2014.
 
 #include "ppapi/c/pp_errors.h"
 #include "ppapi/c/private/ppb_content_decryptor_private.h"
 #include "ppapi/shared_impl/tracked_callback.h"
 #include "ppapi/thunk/enter.h"
-#include "ppapi/thunk/ppb_instance_api.h"
-#include "ppapi/thunk/resource_creation_api.h"
-#include "ppapi/thunk/thunk.h"
+#include "ppapi/thunk/ppapi_thunk_export.h"
 
 namespace ppapi {
 namespace thunk {
 
 namespace {
 
 void SessionCreated(PP_Instance instance,
                     uint32_t session_id,
                     struct PP_Var web_session_id) {
   VLOG(4) << "PPB_ContentDecryptor_Private::SessionCreated()";
@@ skipping 130 matching lines @@
   &DeliverBlock,
   &DecoderInitializeDone,
   &DecoderDeinitializeDone,
   &DecoderResetDone,
   &DeliverFrame,
   &DeliverSamples
 };
 
 }  // namespace
 
-const PPB_ContentDecryptor_Private_0_10*
+PPAPI_THUNK_EXPORT const PPB_ContentDecryptor_Private_0_10*
     GetPPB_ContentDecryptor_Private_0_10_Thunk() {
   return &g_ppb_contentdecryptor_private_thunk_0_10;
 }
 
 }  // namespace thunk
 }  // namespace ppapi