Linux: update infobar message shown on systems no longer supported.

TBR=mal, cpu

BUG=175842

Review URL: https://codereview.chromium.org/12230010

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@182210 0039d316-1c4b-4281-b951-d872f2087c98

chrome/app/chromium_strings.grd

@@ -683,7 +683,7 @@ Chromium is unable to recover your settings.
 
       <!-- Obsolete System info bar -->
       <message name="IDS_SYSTEM_OBSOLETE_MESSAGE" desc="Message shown when your OS is no longer supported. This messages is followed by a 'Learn more' link.">
-         Chromium is no longer updating because your operating system is obsolete.
+         Chromium has stopped updating and no longer supports this version of your operating system.
       </message>
 
       <!-- about:memory -->

chrome/app/google_chrome_strings.grd

@@ -607,7 +607,7 @@ Google Chrome is unable to recover your settings.
 
       <!-- Obsolete System info bar -->
       <message name="IDS_SYSTEM_OBSOLETE_MESSAGE" desc="Message shown when your OS is no longer supported. This messages is followed by a 'Learn more' link.">
-         Google Chrome is no longer updating because your operating system is obsolete.
+         Google Chrome has stopped updating and no longer supports this version of your operating system.
       </message>
 
       <!-- about:memory -->