Switch to standard integer types in ppapi/.

ppapi/tests/test_file_system.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.
 
 #include "ppapi/tests/test_file_system.h"
 
+#include <stdint.h>
 #include <string.h>
 
 #include "ppapi/c/pp_errors.h"
 #include "ppapi/cpp/file_io.h"
 #include "ppapi/cpp/file_system.h"
 #include "ppapi/cpp/resource.h"
 #include "ppapi/tests/test_utils.h"
 #include "ppapi/tests/testing_instance.h"
 
 REGISTER_TEST_CASE(FileSystem);
@@ skipping 64 matching lines @@
 
   // Test conversion that a non-file system Resource does not register as a
   // FileSystem. (We cannot test conversion, since this is an assertion on a
   // debug build.)
   pp::FileIO non_file_system(instance_);
   pp::Resource non_file_system_resource(non_file_system);
   ASSERT_FALSE(pp::FileSystem::IsFileSystem(non_file_system_resource));
 
   PASS();
 }