Switch to standard integer types in chrome/browser/, part 1 of 4.

chrome/browser/apps/app_browsertest_util.h

 // Copyright 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.
 
 #ifndef CHROME_BROWSER_APPS_APP_BROWSERTEST_UTIL_H_
 #define CHROME_BROWSER_APPS_APP_BROWSERTEST_UTIL_H_
 
+#include <stddef.h>
+
+#include "base/macros.h"
 #include "chrome/browser/extensions/extension_apitest.h"
 #include "extensions/browser/app_window/app_window.h"
 
 namespace base {
 class CommandLine;
 }
 
 namespace content {
 class WebContents;
 }
@@ skipping 97 matching lines @@
 };
 
 class ExperimentalPlatformAppBrowserTest : public PlatformAppBrowserTest {
  public:
   void SetUpCommandLine(base::CommandLine* command_line) override;
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_APPS_APP_BROWSERTEST_UTIL_H_