Create new histrograms for ExtensionPermission enum.

chrome/browser/ui/webui/ntp/app_launcher_handler.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/webui/ntp/app_launcher_handler.h"
 
 #include <vector>
 
 #include "apps/metrics_names.h"
 #include "base/auto_reset.h"
@@ skipping 806 matching lines @@
   extension_id_prompting_ = "";
 }
 
 void AppLauncherHandler::ExtensionEnableFlowAborted(bool user_initiated) {
   DCHECK_EQ(extension_id_prompting_, extension_enable_flow_->extension_id());
 
   // We record the histograms here because ExtensionUninstallCanceled is also
   // called when the extension uninstall dialog is canceled.
   const Extension* extension =
       extension_service_->GetExtensionById(extension_id_prompting_, true);
-  std::string histogram_name = user_initiated ?
-      "Extensions.Permissions_ReEnableCancel" :
-      "Extensions.Permissions_ReEnableAbort";
+  std::string histogram_name = user_initiated
+                                   ? "Extensions.Permissions_ReEnableCancel2"
+                                   : "Extensions.Permissions_ReEnableAbort2";
   ExtensionService::RecordPermissionMessagesHistogram(
       extension, histogram_name.c_str());
 
   extension_enable_flow_.reset();
   CleanupAfterUninstall();
 }
 
 ExtensionUninstallDialog* AppLauncherHandler::GetExtensionUninstallDialog() {
   if (!extension_uninstall_dialog_.get()) {
     Browser* browser = chrome::FindBrowserWithWebContents(
         web_ui()->GetWebContents());
     extension_uninstall_dialog_.reset(
         ExtensionUninstallDialog::Create(extension_service_->profile(),
                                          browser, this));
   }
   return extension_uninstall_dialog_.get();
 }