Switch to standard integer types in ppapi/.

ppapi/tests/test_audio.h

 // 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.
 
 #ifndef PAPPI_TESTS_TEST_AUDIO_H_
 #define PAPPI_TESTS_TEST_AUDIO_H_
 
+#include <stdint.h>
+
 #include <string>
 
 #include "ppapi/c/ppb_audio.h"
 #include "ppapi/c/ppb_audio_config.h"
 #include "ppapi/c/ppb_core.h"
 #include "ppapi/tests/test_case.h"
 
 class TestAudio : public TestCase {
  public:
   explicit TestAudio(TestingInstance* instance);
@@ skipping 54 matching lines @@
   bool test_done_;
 
   // Raw C-level interfaces, set in |Init()|; do not modify them elsewhere.
   const PPB_Audio_1_1* audio_interface_;
   const PPB_Audio_1_0* audio_interface_1_0_;
   const PPB_AudioConfig* audio_config_interface_;
   const PPB_Core* core_interface_;
 };
 
 #endif  // PAPPI_TESTS_TEST_AUDIO_H_