Add presubmit check and automatic update script for ExtensionPermission enum.

chrome/browser/extensions/PRESUBMIT_test_new_file_7.txt

Index: chrome/browser/extensions/PRESUBMIT_test_new_file_7.txt
diff --git a/chrome/browser/extensions/PRESUBMIT_test_new_file_7.txt b/chrome/browser/extensions/PRESUBMIT_test_new_file_7.txt
deleted file mode 100644
index 172bcf8092592d5e483b9ef41108d0068e531ef4..0000000000000000000000000000000000000000
--- a/chrome/browser/extensions/PRESUBMIT_test_new_file_7.txt
+++ /dev/null
@@ -1,40 +0,0 @@
-// 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.
-
-#ifndef CHROME_BROWSER_EXTENSIONS_EXTENSION_FUNCTION_HISTOGRAM_VALUE_H_
-#define CHROME_BROWSER_EXTENSIONS_EXTENSION_FUNCTION_HISTOGRAM_VALUE_H_
-
-
-namespace extensions {
-namespace functions {
-
-//
-// This is some comment.
-// This is another comment.
-// This is yet another comment.
-//
-enum HistogramValue {
-  UNKNOWN = 0,
-  WEBNAVIGATION_GETALLFRAMES,
-  BROWSINGDATA_REMOVEWEBSQL,
-  BROWSINGDATA_REMOVEWEBSQL2,
-  BROWSINGDATA_REMOVEWEBSQL3,
-  BROWSINGDATA_REMOVEWEBSQL4,
-  WALLPAPERPRIVATE_SETCUSTOMWALLPAPERLAYOUT,
-  DOWNLOADSINTERNAL_DETERMINEFILENAME,
-  DOWNLOADSINTERNAL_DETERMINEFILENAME2,
-  DOWNLOADSINTERNAL_DETERMINEFILENAME3,
-  SYNCFILESYSTEM_GETFILESYNCSTATUSES,
-  MEDIAGALLERIESPRIVATE_GETHANDLERS,
-  MEDIAGALLERIESPRIVATE_GETHANDLERS2,
-  WALLPAPERPRIVATE_RESETWALLPAPER,
-  // Last entry: Add new entries above and ensure to update
-  // tools/metrics/histograms/histograms/histograms.xml.
-  ENUM_BOUNDARY
-};
-
-}  // namespace functions
-}  // namespace extensions
-
-#endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_FUNCTION_HISTOGRAM_VALUE_H_