BUG=94920

chrome/browser/extensions/extension_service.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/extension_service.h"
 
 #include <algorithm>
 #include <set>
 
 #include "base/basictypes.h"
@@ skipping 60 matching lines @@
 #include "chrome/common/extensions/extension_l10n_util.h"
 #include "chrome/common/extensions/extension_messages.h"
 #include "chrome/common/extensions/extension_resource.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/url_constants.h"
 #include "content/browser/browser_thread.h"
 #include "content/browser/debugger/devtools_manager.h"
 #include "content/browser/plugin_process_host.h"
 #include "content/browser/plugin_service.h"
 #include "content/browser/renderer_host/render_process_host.h"
+#include "content/browser/user_metrics.h"
 #include "content/common/content_notification_types.h"
 #include "content/common/json_value_serializer.h"
 #include "content/common/notification_service.h"
 #include "content/common/pepper_plugin_registry.h"
 #include "googleurl/src/gurl.h"
 #include "net/base/registry_controlled_domain.h"
 #include "webkit/database/database_tracker.h"
 #include "webkit/database/database_util.h"
 #include "webkit/plugins/npapi/plugin_list.h"
 
@@ skipping 858 matching lines @@
       chrome::NOTIFICATION_EXTENSION_UNINSTALLED,
       Source<Profile>(profile_),
       Details<UninstalledExtensionInfo>(&uninstalled_extension_info));
 
   if (sync_bundle && sync_bundle->HasExtensionId(extension_id)) {
     sync_bundle->sync_processor->ProcessSyncChanges(
         FROM_HERE, SyncChangeList(1, sync_change));
     sync_bundle->synced_extensions.erase(extension_id);
   }
 
+  // Track the uninstallation.
+  UserMetrics::RecordAction(
+      UserMetricsAction("Extensions.ExtensionUninstalled"));
+
   return true;
 }
 
 void ExtensionService::ClearExtensionData(const std::string& extension_id,
                                           const GURL& storage_url,
                                           bool is_storage_isolated) {
   scoped_refptr<ExtensionDataDeleter> deleter(new ExtensionDataDeleter(
       profile_, extension_id, storage_url, is_storage_isolated));
   deleter->StartDeleting();
 }
@@ skipping 1902 matching lines @@
 
 ExtensionService::NaClModuleInfoList::iterator
     ExtensionService::FindNaClModule(const GURL& url) {
   for (NaClModuleInfoList::iterator iter = nacl_module_list_.begin();
        iter != nacl_module_list_.end(); ++iter) {
     if (iter->url == url)
       return iter;
   }
   return nacl_module_list_.end();
 }