If force-sign-in policy is enabled, popup warning dialog before window closing if auth token becom…

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 4e7e26ba8ed8a482c63bf611c0d8e694a0596083..5e09b289a690d6aa60c7fbc21f1c27f92d736824 100644
--- a/chrome/app/google_chrome_strings.grd
+++ b/chrome/app/google_chrome_strings.grd
@@ -761,6 +761,18 @@ Signing in anyway will merge Chrome information like bookmarks, history, and oth
         </message>
       </if>
 
+      <if expr="toolkit_views">
+        <message name="IDS_ENTERPRISE_FORCE_SIGNOUT_CLOSE_CONFIRM" desc="Text of the button to confirm close all browser windows">
+          Close all Google Chrome windows and sign in now

[sky, 2017/05/17 18:03:17]

Are you sure you need 'Google' here? We don't always use 'Google' in these
strings.

[zmin, 2017/05/18 03:31:17]

There is a same string in chromium_string.grd that use  Chromium instead of
Google Chrome.

[sky, 2017/05/18 16:50:51]

Not sure if was being clear. I'm suggesting you say 'Close all Chrome windows
and sign in now.' But I'm not sure that is right, so leave what you have.

+        </message>
+        <message name="IDS_ENTERPRISE_FORCE_SIGNOUT_EXPLANATION" desc="Text of the reason to sign out">
+          Authentication certificate failed. Please sign in to Google Chrome again as <ph name="USER_NAME">$2<ex>pat@example.com</ex></ph> or contact your administrator for more information. <ph name="ADDITIONAL_EXPLANATION">$3</ph>
+        </message>
+        <message name="IDS_ENTERPRISE_FORCE_SIGNOUT_EXPLANATION_WITHOUT_USER_NAME" desc="Text of the reason to sign out when there is no valid email address">
+          Authentication certificate failed. Please sign in to Google Chrome again or contact your administrator for more information. <ph name="ADDITIONAL_EXPLANATION">$2</ph>
+      </message>
+      </if>
+
       <!-- Signin Email Confirmation tab modal dialog -->
       <if expr="not chromeos">
         <message name="IDS_SIGNIN_EMAIL_CONFIRMATION_TITLE" desc="Title of the signin email confirmation tab modal dialog.">