Pepper: Reduce includes in generated thunks.

ppapi/thunk/ppb_zoom_dev_thunk.cc

Index: ppapi/thunk/ppb_zoom_dev_thunk.cc
diff --git a/ppapi/thunk/ppb_zoom_dev_thunk.cc b/ppapi/thunk/ppb_zoom_dev_thunk.cc
index ab0c874d107f1a074e0704c299b288755d88d4a3..6ff9fac6d8080c04dffd684cb1257ed8a5356c76 100644
--- a/ppapi/thunk/ppb_zoom_dev_thunk.cc
+++ b/ppapi/thunk/ppb_zoom_dev_thunk.cc
@@ -2,15 +2,13 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// From dev/ppb_zoom_dev.idl modified Wed Apr 24 13:31:08 2013.
+// From dev/ppb_zoom_dev.idl modified Tue Aug 20 08:13:36 2013.
 
 #include "ppapi/c/dev/ppb_zoom_dev.h"
 #include "ppapi/c/pp_errors.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 {
@@ -44,7 +42,7 @@ const PPB_Zoom_Dev_0_2 g_ppb_zoom_dev_thunk_0_2 = {
 
 }  // namespace
 
-const PPB_Zoom_Dev_0_2* GetPPB_Zoom_Dev_0_2_Thunk() {
+PPAPI_THUNK_EXPORT const PPB_Zoom_Dev_0_2* GetPPB_Zoom_Dev_0_2_Thunk() {
   return &g_ppb_zoom_dev_thunk_0_2;
 }