Pepper: Reduce includes in generated thunks.

ppapi/thunk/ppb_graphics_2d_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 ppb_graphics_2d.idl modified Fri Apr 26 08:49:08 2013.
+// From ppb_graphics_2d.idl modified Tue Aug 20 08:13:36 2013.
 
 #include <string.h>
 
 #include "ppapi/c/pp_completion_callback.h"
 #include "ppapi/c/pp_errors.h"
 #include "ppapi/c/ppb_graphics_2d.h"
 #include "ppapi/shared_impl/tracked_callback.h"
 #include "ppapi/thunk/enter.h"
+#include "ppapi/thunk/ppapi_thunk_export.h"
 #include "ppapi/thunk/ppb_graphics_2d_api.h"
-#include "ppapi/thunk/ppb_instance_api.h"
-#include "ppapi/thunk/resource_creation_api.h"
-#include "ppapi/thunk/thunk.h"
 
 namespace ppapi {
 namespace thunk {
 
 namespace {
 
 PP_Resource Create(PP_Instance instance,
                    const struct PP_Size* size,
                    PP_Bool is_always_opaque) {
   VLOG(4) << "PPB_Graphics2D::Create()";
@@ skipping 92 matching lines @@
   &PaintImageData,
   &Scroll,
   &ReplaceContents,
   &Flush,
   &SetScale,
   &GetScale
 };
 
 }  // namespace
 
-const PPB_Graphics2D_1_0* GetPPB_Graphics2D_1_0_Thunk() {
+PPAPI_THUNK_EXPORT const PPB_Graphics2D_1_0* GetPPB_Graphics2D_1_0_Thunk() {
   return &g_ppb_graphics2d_thunk_1_0;
 }
 
-const PPB_Graphics2D_1_1* GetPPB_Graphics2D_1_1_Thunk() {
+PPAPI_THUNK_EXPORT const PPB_Graphics2D_1_1* GetPPB_Graphics2D_1_1_Thunk() {
   return &g_ppb_graphics2d_thunk_1_1;
 }
 
 }  // namespace thunk
 }  // namespace ppapi