Add functions to clean URLs from the activity log

chrome/browser/extensions/activity_log/activity_log.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_EXTENSIONS_ACTIVITY_LOG_ACTIVITY_LOG_H_
 #define CHROME_BROWSER_EXTENSIONS_ACTIVITY_LOG_ACTIVITY_LOG_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 104 matching lines @@
   virtual void OnAppsReordered() OVERRIDE {}
   virtual void OnAppInstalledToAppList(
       const std::string& extension_id) OVERRIDE {}
   virtual void OnShutdown() OVERRIDE {}
 
   // BrowserContextKeyedService
   virtual void Shutdown() OVERRIDE;
 
   static void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry);
 
+  // Clean up URLs from the activity log database.
+  // If restrict_urls is empty then all URLs in the activity log database are
+  // removed, otherwise only those in restrict_urls are removed.
+  virtual void RemoveURLs(const std::vector<GURL>& restrict_urls);
+  virtual void RemoveURLs(const std::set<GURL>& restrict_urls);
+  virtual void RemoveURL(const GURL& url);
+
  private:
   friend class ActivityLogFactory;
   friend class ActivityLogTest;
   friend class RenderViewActivityLogTest;
 
   explicit ActivityLog(Profile* profile);
   virtual ~ActivityLog();
 
   // Delayed initialization of Install Tracker which waits until after the
   // ExtensionSystem/ExtensionService are done with their own setup.
@@ skipping 75 matching lines @@
   virtual content::BrowserContext* GetBrowserContextToUse(
       content::BrowserContext* context) const OVERRIDE;
 
   DISALLOW_COPY_AND_ASSIGN(ActivityLogFactory);
 };
 
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_ACTIVITY_LOG_ACTIVITY_LOG_H_