Change the string that is shown for NaCl's broker process in Chrome's Task Manager

The main reason for this change is that both "Native Client" and "sandbox" are difficult to translate, so we won't translate "Native Client" and will replace "sandbox" with "security".
Review URL: http://codereview.chromium.org/3043005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@52919 0039d316-1c4b-4281-b951-d872f2087c98

chrome/app/generated_resources.grd

@@ -3282,7 +3282,7 @@ each locale. -->
         Native Client module: <ph name="NEXE_NAME">$1<ex>Unknown Native Client module</ex></ph>
       </message>
       <message name="IDS_TASK_MANAGER_NACL_BROKER_PREFIX" desc="Task Manager row for Native Client broker, which acts as the sanbox manager for NaCl processes">
-        Native Client sandbox manager
+        <ph name="Native_Client">Native Client</ph> security manager
       </message>
       <message name="IDS_TASK_MANAGER_NOTIFICATION_PREFIX" desc="The prefix for a Desktop Notification in the Task Manager">
         Notification: <ph name="NOTIFICATION_NAME">$1<ex>http://www.domain.com</ex></ph>