ChromeOS: removed outdated --disable-timezone-tracking-option switch.

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>
   <!-- Idle logout dialog for retail mode -->
   <message name="IDS_IDLE_LOGOUT_TITLE" desc="Dialog title for the idle logout dialog. Used in retail mode only.">
     Are you still there?
   </message>
@@ skipping 6116 matching lines @@
   <message name="IDS_SET_TIME_BUTTON_CLOSE" desc="Text for the button to close the window.">
     Done
   </message>
   <message name="IDS_SET_TIME_DATE_LABEL" desc="Label for the date input element.">
     System date
   </message>
   <message name="IDS_SET_TIME_TIME_LABEL" desc="Label for the time input element.">
     System time
   </message>
 
-  <message name="IDS_FLAGS_RESOLVE_TIMEZONE_BY_GEOLOCATION_NAME" desc="Title for the flag for automatic timezone update on user location change.">
-    Automatic timezone update by geolocation
-  </message>
-  <message name="IDS_FLAGS_RESOLVE_TIMEZONE_BY_GEOLOCATION_DESCRIPTION" desc="Description for the flag for user setting to automatically update timezone by user geolocation.">
-    Enables the user setting to automatically select timezone by the current geolocation.
-  </message>
   <message name="IDS_OPTIONS_RESOLVE_TIMEZONE_BY_GEOLOCATION_DESCRIPTION" desc="Label for checkbox to allow automatic timezone update by user geolocation.">
     Set time zone automatically using your location
   </message>
   <message name="IDS_FILE_SYSTEM_REQUEST_FILE_SYSTEM_DIALOG_TITLE" desc="Title of a prompt dialog for granting permissions to a volume (eg. USB drive, SD card, MTP device) with the specified name. Only used for screen readers (a11y); not visible.">
     Permission requested
   </message>
   <message name="IDS_FILE_SYSTEM_REQUEST_FILE_SYSTEM_DIALOG_MESSAGE" desc="Message in a prompt dialog for granting read-only permissions to a volume (eg. USB drive, SD card, MTP device) with the specified name to the extension.">
     <ph name="APP_NAME">$1<ex>Super Kiosk app</ex></ph> wants to copy files from <ph name="VOLUME_NAME">$2<ex>FooBar 4GB</ex></ph>.
   </message>
   <message name="IDS_FILE_SYSTEM_REQUEST_FILE_SYSTEM_DIALOG_WRITABLE_MESSAGE" desc="Message in a prompt dialog for granting full permissions (read, write, delete, create files and directories) to a volume (eg. USB drive, SD card, MTP device) with the specified name to the extension.">
@@ skipping 228 matching lines @@
   <message name="IDS_FLAGS_ENABLE_EHV_INPUT_NAME" desc="Name of the about: flag for enabling emoji, handwriting and voice input on opt-in IME menu.">
     Emoji, handwriting and voice input on opt-in IME menu
     </message>
   <message name="IDS_FLAGS_ENABLE_EHV_INPUT_DESCRIPTION" desc="Description of the about: flag enabling emoji, handwriting and voice input on opt-in IME menu.">
     Enable access to emoji, handwriting and voice input form opt-in IME menu.
   </message>
   <message name="IDS_HATS_DONE_BUTTON_LABEL" desc="Label used for the done button at the end of survey">
     Done
   </message>
 </grit-part>