Switch to standard integer types in ppapi/.

ppapi/thunk/ppb_flash_menu_thunk.cc

Index: ppapi/thunk/ppb_flash_menu_thunk.cc
diff --git a/ppapi/thunk/ppb_flash_menu_thunk.cc b/ppapi/thunk/ppb_flash_menu_thunk.cc
index e0d190dbe58f223dc2398e40f0cb95e8819025ae..57af4704b251d220baab5dcf4b29e6ae0cfbffdd 100644
--- a/ppapi/thunk/ppb_flash_menu_thunk.cc
+++ b/ppapi/thunk/ppb_flash_menu_thunk.cc
@@ -2,14 +2,16 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "ppapi/c/private/ppb_flash_menu.h"
+#include <stdint.h>
+
 #include "ppapi/c/pp_completion_callback.h"
 #include "ppapi/c/pp_errors.h"
+#include "ppapi/c/private/ppb_flash_menu.h"
 #include "ppapi/shared_impl/tracked_callback.h"
 #include "ppapi/thunk/enter.h"
-#include "ppapi/thunk/thunk.h"
 #include "ppapi/thunk/ppb_flash_menu_api.h"
 #include "ppapi/thunk/resource_creation_api.h"
+#include "ppapi/thunk/thunk.h"
 
 namespace ppapi {
 namespace thunk {