Switch to standard integer types in components/, part 4 of 4.

components/test_runner/mock_web_theme_engine.h

 // Copyright 2014 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 COMPONENTS_TEST_RUNNER_MOCK_WEB_THEME_ENGINE_H_
 #define COMPONENTS_TEST_RUNNER_MOCK_WEB_THEME_ENGINE_H_
 
+#include "build/build_config.h"
 #include "third_party/WebKit/public/platform/WebThemeEngine.h"
 
 namespace test_runner {
 
 class MockWebThemeEngine : public blink::WebThemeEngine {
  public:
   virtual ~MockWebThemeEngine() {}
 
 #if !defined(OS_MACOSX)
   // blink::WebThemeEngine:
   blink::WebSize getSize(blink::WebThemeEngine::Part) override;
   void paint(blink::WebCanvas*,
              blink::WebThemeEngine::Part,
              blink::WebThemeEngine::State,
              const blink::WebRect&,
              const blink::WebThemeEngine::ExtraParams*) override;
 #endif  // !defined(OS_MACOSX)
 };
 
 }  // namespace test_runner
 
 #endif  // COMPONENTS_TEST_RUNNER_MOCK_WEB_THEME_ENGINE_H_