Switch to standard integer types in chrome/browser/, part 2 of 4.

chrome/browser/guest_view/chrome_guest_view_manager_delegate.h

 // Copyright 2015 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_GUEST_VIEW_CHROME_GUEST_VIEW_MANAGER_DELEGATE_H_
 #define CHROME_BROWSER_GUEST_VIEW_CHROME_GUEST_VIEW_MANAGER_DELEGATE_H_
 
+#include "base/macros.h"
 #include "extensions/browser/guest_view/extensions_guest_view_manager_delegate.h"
 
 namespace extensions {
 
 // Defines a chrome-specific implementation of
 // ExtensionsGuestViewManagerDelegate that knows about the concept of a task
 // manager and the need for tagging the guest view WebContents by their
 // appropriate task manager tag.
 class ChromeGuestViewManagerDelegate
     : public ExtensionsGuestViewManagerDelegate {
  public:
   explicit ChromeGuestViewManagerDelegate(content::BrowserContext* context);
   ~ChromeGuestViewManagerDelegate() override;
 
   // GuestViewManagerDelegate:
   void OnGuestAdded(content::WebContents* guest_web_contents) const override;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(ChromeGuestViewManagerDelegate);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_GUEST_VIEW_CHROME_GUEST_VIEW_MANAGER_DELEGATE_H_