Switch to standard integer types in ppapi/.

ppapi/shared_impl/proxy_lock_unittest.cc

 // Copyright (c) 2013 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 <string>
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/compiler_specific.h"
 #include "base/logging.h"
+#include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/message_loop/message_loop.h"
 #include "ppapi/shared_impl/proxy_lock.h"
 #include "ppapi/shared_impl/test_globals.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace ppapi {
 
 namespace {
 
@@ skipping 154 matching lines @@
   }
   {
     base::Callback<void()> callback(base::Bind(TestCallback_0));
     CallWhileUnlocked(callback);
     ASSERT_EQ(1, called_num);
     called_num = 0;
   }
 }
 
 }  // namespace ppapi