Add deletion to the activityLogPrivate API

chrome/browser/extensions/activity_log/activity_log.cc

 // 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.
 
 #include "chrome/browser/extensions/activity_log/activity_log.h"
 
 #include <set>
 #include <vector>
 
 #include "base/command_line.h"
@@ skipping 294 matching lines @@
       switches::kEnableExtensionActivityLogging)) {
     db_enabled_ = false;
   }
   if (watchdog_app_active_) {
     watchdog_app_active_ = false;
     profile_->GetPrefs()->SetBoolean(prefs::kWatchdogExtensionActive,
                                      false);
   }
 }
 
+void ActivityLog::OnExtensionUninstalled(const Extension* extension) {
+  // If the extension has been uninstalled but not disabled, we delete the
+  // database.
+  if (extension->id() != kActivityLogExtensionId) return;
+  if (!CommandLine::ForCurrentProcess()->HasSwitch(
+      switches::kEnableExtensionActivityLogging)) {
+    DeleteDatabase();
+  }
+}
+
 // static
 ActivityLog* ActivityLog::GetInstance(Profile* profile) {
   return ActivityLogFactory::GetForProfile(profile);
 }
 
 void ActivityLog::AddObserver(ActivityLog::Observer* observer) {
   observers_->AddObserver(observer);
 }
 
 void ActivityLog::RemoveObserver(ActivityLog::Observer* observer) {
@@ skipping 124 matching lines @@
 }
 
 void ActivityLog::RemoveURL(const GURL& url) {
   if (url.is_empty())
     return;
   std::vector<GURL> urls;
   urls.push_back(url);
   RemoveURLs(urls);
 }
 
+void ActivityLog::DeleteDatabase() {
+  if (!policy_)
+    return;
+  policy_->DeleteDatabase();
+}
+
 }  // namespace extensions