Cleanup: IWYU for BrowserThread.

chrome/browser/safe_browsing/safe_browsing_blocking_page.h

-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// 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.
 //
 // Classes for managing the SafeBrowsing interstitial pages.
 //
 // When a user is about to visit a page the SafeBrowsing system has deemed to
 // be malicious, either as malware or a phishing page, we show an interstitial
 // page with some options (go back, continue) to give the user a chance to avoid
 // the harmful page.
 //
@@ skipping 11 matching lines @@
 // resource received we show an interstitial.  Any subsequent unsafe resource
 // notifications while the first interstitial is showing is queued.  If the user
 // decides to proceed in the first interstitial, we display all queued unsafe
 // resources in a new interstitial.
 
 #ifndef CHROME_BROWSER_SAFE_BROWSING_SAFE_BROWSING_BLOCKING_PAGE_H_
 #define CHROME_BROWSER_SAFE_BROWSING_SAFE_BROWSING_BLOCKING_PAGE_H_
 #pragma once
 
 #include <map>
+#include <string>
 #include <vector>
 
+#include "base/gtest_prod_util.h"
 #include "chrome/browser/safe_browsing/safe_browsing_service.h"
 #include "content/public/browser/interstitial_page_delegate.h"
 #include "googleurl/src/gurl.h"
 
 class MalwareDetails;
 class MessageLoop;
 class SafeBrowsingBlockingPageFactory;
 
 namespace base {
 class DictionaryValue;
@@ skipping 150 matching lines @@
  public:
   virtual ~SafeBrowsingBlockingPageFactory() { }
 
   virtual SafeBrowsingBlockingPage* CreateSafeBrowsingPage(
       SafeBrowsingService* service,
       content::WebContents* web_contents,
       const SafeBrowsingBlockingPage::UnsafeResourceList& unsafe_resources) = 0;
 };
 
 #endif  // CHROME_BROWSER_SAFE_BROWSING_SAFE_BROWSING_BLOCKING_PAGE_H_