Switch to standard integer types in ppapi/.

ppapi/tests/test_printing.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 PPAPI_TESTS_TEST_PRINTING_H_
 #define PPAPI_TESTS_TEST_PRINTING_H_
 
+#include <stdint.h>
+
 #include <string>
 
 #include "ppapi/tests/test_case.h"
 #include "ppapi/tests/test_utils.h"
 #include "ppapi/utility/completion_callback_factory.h"
 
 struct PP_PrintSettings_Dev;
 
 class TestPrinting : public TestCase {
  public:
   explicit TestPrinting(TestingInstance* instance);
 
   // TestCase implementation.
   virtual void RunTests(const std::string& filter);
 
  private:
   // Tests.
   std::string TestGetDefaultPrintSettings();
 
   void Callback(int32_t result,
                 PP_PrintSettings_Dev&);
 
   NestedEvent nested_event_;
 
   pp::CompletionCallbackFactory<TestPrinting> callback_factory_;
 };
 
 #endif  // PPAPI_TESTS_TEST_PRINTING_H_