Add EXTERNAL_POLICY to list of possible extension locations

chrome/browser/chromeos/enterprise_extension_observer.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/chromeos/enterprise_extension_observer.h"
 
 #include "base/bind.h"
 #include "base/file_util.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/profiles/profile.h"
@@ skipping 18 matching lines @@
     const content::NotificationSource& source,
     const content::NotificationDetails& details) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   DCHECK(type == chrome::NOTIFICATION_EXTENSION_INSTALLED);
   if (content::Source<Profile>(source).ptr() != profile_) {
     return;
   }
   const extensions::Extension* extension =
       content::Details<const extensions::InstalledExtensionInfo>(details)->
           extension;
-  if (extension->location() !=
-      extensions::Manifest::EXTERNAL_POLICY_DOWNLOAD) {
+  if (!extensions::Manifest::IsPolicyLocation(extension->location()))
     return;
-  }
   BrowserThread::PostTask(
       BrowserThread::FILE,
       FROM_HERE,
       base::Bind(
           &EnterpriseExtensionObserver::CheckExtensionAndNotifyEntd,
           extension->path()));
 }
 
 // static
 void EnterpriseExtensionObserver::CheckExtensionAndNotifyEntd(
     const base::FilePath& path) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::FILE));
   if (base::PathExists(
       path.Append(FILE_PATH_LITERAL("isa-cros-policy")))) {
     BrowserThread::PostTask(
         BrowserThread::UI,
         FROM_HERE,
         base::Bind(&EnterpriseExtensionObserver::NotifyEntd));
   }
 }
 
 void EnterpriseExtensionObserver::NotifyEntd() {
   NOTREACHED();
 }
 
 }  // namespace chromeos