Create new histrograms for ExtensionPermission enum.

chrome/browser/extensions/extension_disabled_ui.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/extensions/extension_disabled_ui.h"
 
 #include <bitset>
 #include <string>
 
 #include "base/bind.h"
@@ skipping 109 matching lines @@
 
 ExtensionDisabledDialogDelegate::~ExtensionDisabledDialogDelegate() {
 }
 
 void ExtensionDisabledDialogDelegate::InstallUIProceed() {
   service_->GrantPermissionsAndEnableExtension(extension_);
   Release();
 }
 
 void ExtensionDisabledDialogDelegate::InstallUIAbort(bool user_initiated) {
-  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());
 
   // Do nothing. The extension will remain disabled.
   Release();
 }
 
 // ExtensionDisabledGlobalError -----------------------------------------------
 
 class ExtensionDisabledGlobalError : public GlobalErrorWithStandardBubble,
@@ skipping 278 matching lines @@
 void ShowExtensionDisabledDialog(ExtensionService* service,
                                  content::WebContents* web_contents,
                                  const Extension* extension) {
   scoped_ptr<ExtensionInstallPrompt> install_ui(
       new ExtensionInstallPrompt(web_contents));
   // This object manages its own lifetime.
   new ExtensionDisabledDialogDelegate(service, install_ui.Pass(), extension);
 }
 
 }  // namespace extensions