Implement delete methods for the various CannedBrowsingDataHelpers.

chrome/browser/browsing_data/mock_browsing_data_indexed_db_helper.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_BROWSING_DATA_MOCK_BROWSING_DATA_INDEXED_DB_HELPER_H_
 #define CHROME_BROWSER_BROWSING_DATA_MOCK_BROWSING_DATA_INDEXED_DB_HELPER_H_
 
 #include <list>
 #include <map>
 
 #include "base/callback.h"
 #include "base/compiler_specific.h"
 #include "chrome/browser/browsing_data/browsing_data_indexed_db_helper.h"
 
+class Profile;
+
 // Mock for BrowsingDataIndexedDBHelper.
 // Use AddIndexedDBSamples() or add directly to response_ list, then
 // call Notify().
 class MockBrowsingDataIndexedDBHelper
     : public BrowsingDataIndexedDBHelper {
  public:
-  MockBrowsingDataIndexedDBHelper();
+  explicit MockBrowsingDataIndexedDBHelper(Profile* profile);
 
   // Adds some IndexedDBInfo samples.
   void AddIndexedDBSamples();
 
   // Notifies the callback.
   void Notify();
 
   // Marks all indexed db files as existing.
   void Reset();
 
   // Returns true if all indexed db files were deleted since the last
   // Reset() invokation.
   bool AllDeleted();
 
   // BrowsingDataIndexedDBHelper.
   virtual void StartFetching(
       const base::Callback<void(const std::list<content::IndexedDBInfo>&)>&
           callback) OVERRIDE;
   virtual void DeleteIndexedDB(const GURL& origin) OVERRIDE;
 
  private:
   virtual ~MockBrowsingDataIndexedDBHelper();
 
   base::Callback<void(const std::list<content::IndexedDBInfo>&)> callback_;
   std::map<GURL, bool> origins_;
   std::list<content::IndexedDBInfo> response_;
 };
 
 #endif  // CHROME_BROWSER_BROWSING_DATA_MOCK_BROWSING_DATA_INDEXED_DB_HELPER_H_