[MD User Menu] Removes the punctuation from the sync error messages.

chrome/app/google_chrome_strings.grd

Index: chrome/app/google_chrome_strings.grd
diff --git a/chrome/app/google_chrome_strings.grd b/chrome/app/google_chrome_strings.grd
index 64e75727fb7d9d214ab8973a8205e5adc03e8e18..1b9a65a78fcac68dee48ebe4597d29381e4fccd2 100644
--- a/chrome/app/google_chrome_strings.grd
+++ b/chrome/app/google_chrome_strings.grd
@@ -1143,7 +1143,7 @@ Please check your email at <ph name="ACCOUNT_EMAIL">$2<ex>jane.doe@example.com</
         Your manager must remove and add you back to Chrome.
       </message>
       <message name="IDS_SYNC_ERROR_USER_MENU_UPGRADE_MESSAGE" desc="Message of the out-of-date Chrome client error in the header of desktop user menu.">
-        Chrome is out of date.
+        Chrome is out of date
       </message>
       <message name="IDS_SYNC_ERROR_USER_MENU_UPGRADE_BUTTON" desc="Button in the header of desktop user menu that prompts the user to update Chrome to fix the out-of-date Chrome client error.">
         Update Chrome
@@ -1192,7 +1192,7 @@ Please check your email at <ph name="ACCOUNT_EMAIL">$2<ex>jane.doe@example.com</
       <message name="IDS_FEEDBACK_SERVICE_DIALOG_EXPLANATION_SCOUT" desc="Explanation of the dialog asking whether the user wants to upload some system information and page content for Safe Browsing analysis">
         You can help make Chrome safer and easier to use by automatically sending some system information and page content to Google to help detect dangerous apps and sites.
       </message>
-      
+
       <!-- Page Information Window -->
       <message name="IDS_PAGE_INFO_SECURITY_TAB_SECURE_IDENTITY_NO_CT" desc="The text of the identity section when the page is secure and no Certificate Transparency information is present.">
         Chrome verified that <ph name="ISSUER">$1<ex>VeriSign</ex></ph> issued this website's certificate. The server did not supply any Certificate Transparency information.