Clear plugin data together with cookies on shutdown.

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 5197 matching lines @@
       </message>
       <message name="IDS_COOKIES_BLOCK_3RDPARTY_CHKBOX" desc="A checkbox in the Content Settings dialog for blocking all 3rd party cookies.">
         Ignore exceptions and block third-party cookies from being set
       </message>
 
       <!-- Mac users do not close their browser; they quit it. -->
       <if expr="os != 'darwin'">
         <message name="IDS_COOKIES_CLEAR_WHEN_CLOSE_CHKBOX" desc="A checkbox in the Content Settings dialog for removing all cookies on when browser is closed.">
           Clear cookies and other site data when I close my browser
         </message>
+        <message name="IDS_COOKIES_LSO_CLEAR_WHEN_CLOSE_CHKBOX" desc="A checkbox in the Content Settings dialog for removing all cookies on when browser is closed.">
+          Clear cookies and other site and plug-in data when I close my browser
+        </message>
       </if>
       <if expr="os == 'darwin'">
         <message name="IDS_COOKIES_CLEAR_WHEN_CLOSE_CHKBOX" desc="A checkbox in the Content Settings dialog for removing all cookies on when browser is quit (Mac).">
           Clear cookies and other site data when I quit my browser
         </message>
+        <message name="IDS_COOKIES_LSO_CLEAR_WHEN_CLOSE_CHKBOX" desc="A checkbox in the Content Settings dialog for removing all cookies on when browser is quit (Mac).">
+          Clear cookies and other site and plug-in data when I quit my browser
+        </message>
       </if>
 
       <message name="IDS_IMAGES_TAB_LABEL" desc="Label for Images tab on Content Settings dialog">
         Images
       </message>
       <message name="IDS_IMAGES_HEADER" desc="Header for image exception management page on Content Settings dialog">
         Image Exceptions
       </message>
       <message name="IDS_IMAGES_SETTING_LABEL" desc="A label on top of images tab on Content Settings dialog">
         Image Settings:
@@ skipping 6467 matching lines @@
     </includes>
     <structures fallback_to_english="true">
       <structure name="IDD_CHROME_FRAME_FIND_DIALOG" file="cf_resources.rc" type="dialog" >
       </structure>
       <structure name="IDD_CHROME_FRAME_READY_PROMPT" file="cf_resources.rc" type="dialog" >
       </structure>
     </structures>
 
   </release>
 </grit>