Block non-sandboxed plugins.

chrome/app/generated_resources.grd

 <?xml version="1.0" encoding="UTF-8"?>
 
 <!-- This file contains definitions of resources that will be translated for
 each locale. -->
 
 <grit base_dir="." latest_public_release="0" current_release="1"
       source_lang_id="en" enc_check="möl">
   <outputs>
     <output filename="grit/generated_resources.h" type="rc_header">
       <emit emit_type='prepend'></emit>
@@ skipping 6485 matching lines @@
 
       <message name="IDS_PLUGININSTALLER_MISSINGPLUGIN_PROMPT" desc="Info Bar message to prompt installing missing plugin">
         An additional plug-in is required to display some elements on this page.
       </message>
       <message name="IDS_PLUGININSTALLER_INSTALLPLUGIN_BUTTON" desc="Info Bar button to install missing plugin">
         Install plug-in...
       </message>
       <message name="IDS_PLUGININSTALLER_PROBLEMSINSTALLING" desc="Infobar text for link to help center">
         Problems installing?
       </message>
+      <message name="IDS_PLUGIN_BLOCKED_PROMPT" desc="Info Bar message when a non-sandboxed plugin was blocked">
+        The <ph name="PLUGIN_NAME">$1<ex>Flash</ex></ph> plug-in was blocked on this site because it could access your computer directly.
+      </message>
       <message name="IDS_PLUGIN_CRASHED_PROMPT" desc="Info Bar message to notify about a crashed plugin">
         The following plug-in has crashed: <ph name="PLUGIN_NAME">$1<ex>Shockwave</ex></ph>
       </message>
       <message name="IDS_WEBWORKER_CRASHED_PROMPT" desc="Info Bar message to notify about a crashed WebWorker">
         A part of this page (HTML WebWorker) has crashed, so it might not function correctly.
       </message>
 
       <message name="IDS_JS_OUT_OF_MEMORY_PROMPT" desc="Info Bar message to notify JS out of memory">
         Script on the page used too much memory. Reload to enable scripts again.
       </message>
@@ skipping 2440 matching lines @@
 
     </messages>
 
     <structures fallback_to_english="true">
       <structure name="IDD_CHROME_FRAME_FIND_DIALOG" file="cf_resources.rc" type="dialog" >
       </structure>
     </structures>
 
   </release>
 </grit>