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

chrome/browser/chrome_browser_main_posix.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 CHROME_BROWSER_CHROME_BROWSER_MAIN_POSIX_H_
 #define CHROME_BROWSER_CHROME_BROWSER_MAIN_POSIX_H_
 
+#include "base/macros.h"
 #include "chrome/browser/chrome_browser_main.h"
 
 class ChromeBrowserMainPartsPosix : public ChromeBrowserMainParts {
  public:
   explicit ChromeBrowserMainPartsPosix(
       const content::MainFunctionParams& parameters);
 
   // content::BrowserMainParts overrides.
   void PreEarlyInitialization() override;
   void PostMainMessageLoopStart() override;
 
   // ChromeBrowserMainParts overrides.
   void ShowMissingLocaleMessageBox() override;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(ChromeBrowserMainPartsPosix);
 };
 
 #endif  // CHROME_BROWSER_CHROME_BROWSER_MAIN_POSIX_H_