Port HistoryService::GetVisibleVisitCountToHost to CancelableTaskTracker

chrome/browser/safe_browsing/client_side_detection_host.h

 // Copyright (c) 2011 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_SAFE_BROWSING_CLIENT_SIDE_DETECTION_HOST_H_
 #define CHROME_BROWSER_SAFE_BROWSING_CLIENT_SIDE_DETECTION_HOST_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 83 matching lines @@
 
   // Callback that is called when the malware IP server ping back is
   // done. Display an interstitial if |is_malware| is true.
   // Otherwise, we do nothing.  Called in UI thread.
   void MaybeShowMalwareWarning(GURL original_url, GURL malware_url,
                                bool is_malware);
 
   // Callback that is called when the browser feature extractor is done.
   // This method is responsible for deleting the request object.  Called on
   // the UI thread.
-  void FeatureExtractionDone(bool success, ClientPhishingRequest* request);
+  void FeatureExtractionDone(bool success,
+                             scoped_ptr<ClientPhishingRequest> request);
 
   // Start malware classification once the onload handler was called and
   // malware pre-classification checks are done and passed.
   void MaybeStartMalwareFeatureExtraction();
 
   // Function to be called when the browser malware feature extractor is done.
   // Called on the UI thread.
   void MalwareFeatureExtractionDone(
       bool success, scoped_ptr<ClientMalwareRequest> request);
 
@@ skipping 62 matching lines @@
   // as well as the UnsafeResource.
   int unsafe_unique_page_id_;
   scoped_ptr<SafeBrowsingUIManager::UnsafeResource> unsafe_resource_;
 
   DISALLOW_COPY_AND_ASSIGN(ClientSideDetectionHost);
 };
 
 }  // namespace safe_browsing
 
 #endif  // CHROME_BROWSER_SAFE_BROWSING_CLIENT_SIDE_DETECTION_HOST_H_