Pepper: Reduce includes in generated thunks.

ppapi/thunk/ppb_output_protection_private_thunk.cc

Index: ppapi/thunk/ppb_output_protection_private_thunk.cc
diff --git a/ppapi/thunk/ppb_output_protection_private_thunk.cc b/ppapi/thunk/ppb_output_protection_private_thunk.cc
index 8708806a2a2a6eca3aca7ceee0ef5905f2165287..0813f99080f36ab04942b52727133c549e7fe3b6 100644
--- a/ppapi/thunk/ppb_output_protection_private_thunk.cc
+++ b/ppapi/thunk/ppb_output_protection_private_thunk.cc
@@ -3,17 +3,15 @@
 // found in the LICENSE file.
 
 // From private/ppb_output_protection_private.idl,
-//   modified Thu Aug 29 13:39:04 2013.
+//   modified Thu Oct 31 12:30:06 2013.
 
 #include "ppapi/c/pp_completion_callback.h"
 #include "ppapi/c/pp_errors.h"
 #include "ppapi/c/private/ppb_output_protection_private.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_output_protection_api.h"
-#include "ppapi/thunk/resource_creation_api.h"
-#include "ppapi/thunk/thunk.h"
 
 namespace ppapi {
 namespace thunk {
@@ -69,7 +67,7 @@ const PPB_OutputProtection_Private_0_1
 
 }  // namespace
 
-const PPB_OutputProtection_Private_0_1*
+PPAPI_THUNK_EXPORT const PPB_OutputProtection_Private_0_1*
     GetPPB_OutputProtection_Private_0_1_Thunk() {
   return &g_ppb_outputprotection_private_thunk_0_1;
 }