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

chrome/browser/ui/cocoa/bookmarks/bookmark_bar_controller.mm

Index: chrome/browser/ui/cocoa/bookmarks/bookmark_bar_controller.mm
diff --git a/chrome/browser/ui/cocoa/bookmarks/bookmark_bar_controller.mm b/chrome/browser/ui/cocoa/bookmarks/bookmark_bar_controller.mm
index f09d157f4d8605e00155b5d45fd2f6101174ad9b..b24d6a1960c8e99f0f70694db260fb74431d3aaf 100644
--- a/chrome/browser/ui/cocoa/bookmarks/bookmark_bar_controller.mm
+++ b/chrome/browser/ui/cocoa/bookmarks/bookmark_bar_controller.mm
@@ -44,8 +44,8 @@
 #import "chrome/browser/ui/cocoa/view_id_util.h"
 #import "chrome/browser/ui/cocoa/view_resizer.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.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 "chrome/common/pref_names.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/grit/generated_resources.h"
@@ -143,9 +143,8 @@ void RecordAppLaunch(Profile* profile, GURL url) {
   if (!extension)
     return;
 
-  CoreAppLauncherHandler::RecordAppLaunchType(
-      extension_misc::APP_LAUNCH_BOOKMARK_BAR,
-      extension->GetType());
+  extensions::RecordAppLaunchType(extension_misc::APP_LAUNCH_BOOKMARK_BAR,
+                                  extension->GetType());
 }
 
 }  // namespace