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

chrome/browser/task_management/providers/web_contents/web_contents_tag.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_TASK_MANAGEMENT_PROVIDERS_WEB_CONTENTS_WEB_CONTENTS_TAG_H_
 #define CHROME_BROWSER_TASK_MANAGEMENT_PROVIDERS_WEB_CONTENTS_WEB_CONTENTS_TAG_H_
 
+#include "base/macros.h"
 #include "base/supports_user_data.h"
 
 namespace content {
 class WebContents;
 }  // namespace content
 
 namespace task_management {
 
 class RendererTask;
 
@@ skipping 34 matching lines @@
 
   // The owning WebContents.
   content::WebContents* web_contents_;
 
   DISALLOW_COPY_AND_ASSIGN(WebContentsTag);
 };
 
 }  // namespace task_management
 
 #endif  // CHROME_BROWSER_TASK_MANAGEMENT_PROVIDERS_WEB_CONTENTS_WEB_CONTENTS_TAG_H_