Make UnsafeResource hold a WebContents getter instead of RenderFrame ids

chrome/browser/renderer_host/safe_browsing_resource_throttle.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_RENDERER_HOST_SAFE_BROWSING_RESOURCE_THROTTLE_H_
 #define CHROME_BROWSER_RENDERER_HOST_SAFE_BROWSING_RESOURCE_THROTTLE_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 113 matching lines @@
 
   // Callback for when the safe browsing check (which was initiated by
   // StartCheckingUrl()) has taken longer than kCheckUrlTimeoutMs.
   void OnCheckUrlTimeout();
 
   // Starts displaying the safe browsing interstitial page if it's not
   // prerendering. Called on the UI thread.
   static void StartDisplayingBlockingPage(
       const base::WeakPtr<SafeBrowsingResourceThrottle>& throttle,
       scoped_refptr<safe_browsing::SafeBrowsingUIManager> ui_manager,
-      const safe_browsing::SafeBrowsingUIManager::UnsafeResource& resource);
+      const safe_browsing::SafeBrowsingUIManager::UnsafeResource& resource,
+      int child_id,
+      int render_frame_id);
 
   // Called on the IO thread if the request turned out to be for a prerendered
   // page.
   void Cancel();
 
   // Resumes the request, by continuing the deferred action (either starting the
   // request, or following a redirect).
   void ResumeRequest();
 
   // For marking network events.  |name| and |value| can be null.
@@ skipping 28 matching lines @@
 
   scoped_refptr<safe_browsing::SafeBrowsingDatabaseManager> database_manager_;
   scoped_refptr<safe_browsing::SafeBrowsingUIManager> ui_manager_;
   const net::URLRequest* request_;
   const content::ResourceType resource_type_;
   net::BoundNetLog bound_net_log_;
 
   DISALLOW_COPY_AND_ASSIGN(SafeBrowsingResourceThrottle);
 };
 #endif  // CHROME_BROWSER_RENDERER_HOST_SAFE_BROWSING_RESOURCE_THROTTLE_H_