Switch to standard integer types in ppapi/.

ppapi/tests/test_flash_drm.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_flash_drm.h"
 
+#include <stdint.h>
+
 #if defined(PPAPI_OS_WIN)
 #include <Windows.h>
 #endif
 
 #include "ppapi/c/pp_macros.h"
 #include "ppapi/c/private/ppb_file_ref_private.h"
 #include "ppapi/c/private/ppb_flash_drm.h"
 #include "ppapi/cpp/instance.h"
 #include "ppapi/cpp/module.h"
 #include "ppapi/cpp/private/flash_device_id.h"
@@ skipping 105 matching lines @@
   ASSERT_TRUE(file_ref_private);
   Var path(PassRef(), file_ref_private->GetAbsolutePath(result.pp_resource()));
   ASSERT_TRUE(path.is_string());
   std::string path_string = path.AsString();
   std::string expected_filename = std::string(kExepectedVoucherFilename);
   ASSERT_EQ(expected_filename,
             path_string.substr(path_string.size() - expected_filename.size()));
 
   PASS();
 }