Move app launch metric recording code from NTP to chrome/common.

chrome/browser/ui/app_list/extension_app_item.cc

 // 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.
 
 #include "chrome/browser/ui/app_list/extension_app_item.h"
 
 #include "base/prefs/pref_service.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/extension_util.h"
 #include "chrome/browser/extensions/launch_util.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/app_list/app_context_menu.h"
 #include "chrome/browser/ui/app_list/app_list_controller_delegate.h"
 #include "chrome/browser/ui/app_list/app_list_service.h"
 #include "chrome/browser/ui/extensions/extension_enable_flow.h"
 #include "chrome/browser/ui/host_desktop.h"
-#include "chrome/browser/ui/webui/ntp/core_app_launcher_handler.h"
 #include "chrome/common/extensions/extension_constants.h"
+#include "chrome/common/extensions/extension_metrics.h"
 #include "content/public/browser/user_metrics.h"
 #include "extensions/browser/app_sorting.h"
 #include "extensions/browser/extension_prefs.h"
 #include "extensions/browser/extension_system.h"
 #include "extensions/common/extension.h"
 #include "extensions/common/extension_icon_set.h"
 #include "extensions/common/manifest_handlers/icons_handler.h"
 #include "extensions/common/manifest_url_handlers.h"
 #include "grit/theme_resources.h"
 #include "sync/api/string_ordinal.h"
@@ skipping 282 matching lines @@
     return;
 
   // Don't auto-enable apps that cannot be launched.
   if (!extensions::util::IsAppLaunchable(extension_id_, profile_))
     return;
 
   if (RunExtensionEnableFlow())
     return;
 
   content::RecordAction(base::UserMetricsAction("AppList_ClickOnApp"));
-  CoreAppLauncherHandler::RecordAppListMainLaunch(extension);
+  extensions::RecordAppListMainLaunch(extension);
   GetController()->ActivateApp(profile_,
                                extension,
                                AppListControllerDelegate::LAUNCH_FROM_APP_LIST,
                                event_flags);
 }
 
 ui::MenuModel* ExtensionAppItem::GetContextMenuModel() {
   context_menu_.reset(new app_list::AppContextMenu(
       this, profile_, extension_id_, GetController()));
   context_menu_->set_is_platform_app(is_platform_app_);
@@ skipping 24 matching lines @@
   const syncer::StringOrdinal& launch =
      GetAppSorting(profile_)->GetAppLaunchOrdinal(extension_id_);
   set_position(syncer::StringOrdinal(
       page.ToInternalValue() + launch.ToInternalValue()));
 }
 
 AppListControllerDelegate* ExtensionAppItem::GetController() {
   return AppListService::Get(chrome::GetActiveDesktop())->
       GetControllerDelegate();
 }