Date and Time dialog for when the clock isn't synced.

chrome/app/chromeos_strings.grdp

 <?xml version="1.0" encoding="utf-8"?>
 <!-- ChromeOS-specific strings (included from generated_resources.grd).
      Everything in this file is wrapped in <if expr="chromeos">. -->
 <grit-part>
   <message name="IDS_EMPTY_STRING" desc="Empty string, exist only to make code generic. No translation required.">
   </message>
   <message name="IDS_CHROMEBOOK" desc="The localized name for Chromebook.">
     Chromebook
   </message>
   <message name="IDS_CHROMEBOX" desc="The localized name for Chromebox">
@@ skipping 1776 matching lines @@
   </message>
   <message name="IDS_OPTIONS_SETTINGS_SECTION_TITLE_BLUETOOTH">
     Bluetooth
   </message>
   <message name="IDS_OPTIONS_SETTINGS_SECTION_TITLE_LANGUAGE">
     Language
   </message>
   <message name="IDS_OPTIONS_SETTINGS_SECTION_TITLE_ACCESSIBILITY">
     Accessibility
   </message>
+  <message name="IDS_OPTIONS_SETTINGS_TIME_SYNCED_EXPLANATION" desc="In the settings tab, the text indicating that the date and time are set automatically.">
+    Date and time are set automatically.
+  </message>
+  <message name="IDS_OPTIONS_SETTINGS_SET_TIME_BUTTON" desc="In the settings tab, the prompt on the button to open a dialog to set date and time.">
+    Set date and time
+  </message>
   <message name="IDS_OPTIONS_SETTINGS_TIMEZONE_DESCRIPTION" desc="In the settings tab, the text next to the timezone combobox.">
     Time zone:
   </message>
   <message name="IDS_OPTIONS_SETTINGS_USE_24HOUR_CLOCK_DESCRIPTION" desc="In the settings tab, the text next to the checkbox that enables 24-hour clock.">
     Use 24-hour clock
   </message>
   <message name="IDS_OPTIONS_SETTINGS_TIMEZONE_DISPLAY_TEMPLATE" desc="In the settings tab, the display template of a timezone in the pull-down list of timezones">
     (<ph name="UTCOffset">$1<ex>UTC-8:00</ex></ph>) <ph name="LongTZName">$2<ex>Pacific Standard Time</ex></ph> (<ph name="ExemplarCity">$3<ex>Los Angeles</ex></ph>)
   </message>
   <message name="IDS_OPTIONS_SETTINGS_BRIGHTNESS_DESCRIPTION" desc="In the settings tab, the text next to the buttons for screen brightness.">
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   <message name="IDS_OPTIONS_SECURITY_SECTION_TITLE" desc="The title of the security section in the settings page.">
     Security
   </message>
   <message name="IDS_OPTIONS_CONSUMER_MANAGEMENT_ENROLL_DESCRIPTION" desc="Description of the consumer management enroll button in the settings page.">
     Let Google help you remotely lock, erase, and locate your device.
   </message>
   <message name="IDS_OPTIONS_CONSUMER_MANAGEMENT_ENROLL_BUTTON" desc="The text of the consumer management enroll button in the settings page.">
     Enroll
   </message>
 
+  <!-- Set time/date UI display strings -->
+  <message name="IDS_SET_TIME_TITLE" desc="Title of the set time/date UI.">
+    Check your system time
+  </message>
+  <message name="IDS_SET_TIME_PROMPT" desc="Text prompting the user to check and set the system time.">
+    Chrome was unable to set the system time. Please check the time below and correct it if needed.
+  </message>
+  <message name="IDS_SET_TIME_BUTTON_CLOSE" desc="Text for the button to close the window.">
+    Done
+  </message>
 </grit-part>