A11y: Introduce High Contrast Mode and Screen Magnifier to ubar tray.

ash/ash_strings.grd

 <?xml version="1.0" encoding="UTF-8"?>
 
 <!--
 This file contains the strings for ash.
 -->
 
 <grit base_dir="." latest_public_release="0" current_release="1"
       source_lang_id="en" enc_check="möl">
   <outputs>
     <output filename="grit/ash_strings.h" type="rc_header">
@@ skipping 386 matching lines @@
 Press Search or Shift to cancel.
       </message>
       <message name="IDS_ASH_STATUS_TRAY_IME_TURNED_ON_BUBBLE" desc="The message shown on a bubble when an IME is enabled">
         Your input method has changed to <ph name="INPUT_METHOD_ID">$1<ex>EN</ex></ph>.
 Press Shift + Alt to switch.
       </message>
       <message name="IDS_ASH_STATUS_TRAY_THIRD_PARTY_IME_TURNED_ON_BUBBLE" desc="The message shown on a bubble when a third party IME is enabled">
         Your input method has changed to <ph name="INPUT_METHOD_ID">$1<ex>EN</ex></ph>*(<ph name="BEGIN_LINK">&lt;a target="_blank" href="$2"&gt;</ph>3rd party<ph name="END_LINK">&lt;/a&gt;<ex>&lt;/a&gt;</ex></ph>).
 Press Shift + Alt to switch.
       </message>
-      <message name="IDS_ASH_STATUS_TRAY_DISABLE_SPOKEN_FEEDBACK" desc="The label used in the tray popup to disable spoken feedback.">
-        Disable spoken feedback
+      <message name="IDS_ASH_STATUS_TRAY_ACCESSIBILITY" desc="The label used in the tray menu to show the accessibility option menu.">
+        Accessibility options
+      </message>
+      <message name="IDS_ASH_STATUS_TRAY_ACCESSIBILITY_TITLE" desc="The label used in the title of the accessibility option menu.">
+        Accessibility
+      </message>
+      <message name="IDS_ASH_STATUS_TRAY_ACCESSIBILITY_SPOKEN_FEEDBACK" desc="The label used in the accessibility menu of the 
+    system tray to toggle on/off spoken feedback feature.">
+        Spoken feedback
+      </message>
+      <message name="IDS_ASH_STATUS_TRAY_ACCESSIBILITY_HIGH_CONTRAST_MODE" desc="The label used in the accessibility menu of t
+    he system tray to toggle on/off high contrast mode feature.">
+        High contrast mode
+      </message>
+      <message name="IDS_ASH_STATUS_TRAY_ACCESSIBILITY_SCREEN_MAGNIFIER" desc="The label used in the accessibility menu of the
+     system tray to toggle on/off magnifier feature.">
+        Screen magnifier
+      </message>
+      <message name="IDS_ASH_STATUS_TRAY_ACCESSIBILITY_LEARN_MORE" desc="The label used in the accessibility menu of the system tray
+     to open a webpage (article on help center) containing explanation about accessibility feature.">
+        Learn more...
       </message>
       <message name="IDS_ASH_STATUS_TRAY_BATTERY_FULL" desc="The label in the tray dialog to indicate that the battery is full.">
         Battery full
       </message>
       <message name="IDS_ASH_STATUS_TRAY_BATTERY_PERCENT" desc="The label in the tray dialog to show the remaining battery power as a percent.">
         <ph name="percentage">$1<ex>56</ex></ph>% remaining
       </message>
       <message name="IDS_ASH_STATUS_TRAY_BATTERY_PERCENT_ONLY" desc="The label in the tray bubble setting row to show the remaining battery power as a percent.">
         <ph name="percentage">$1<ex>56</ex></ph>%
       </message>
@@ skipping 85 matching lines @@
       <message name="IDS_ASH_DISPLAY_FAILURE_ON_MIRRORING" desc="An error message to show that the system failed to enter the mirroring mode.">
         Can't duplicate image on attached monitors. No matching resolution found.
       </message>
       <message name="IDS_ASH_INTERNAL_DISPLAY_NAME" desc="The name of the internal display which is shown in the display settings.">
         Internal Display
       </message>
     </messages>
   </release>
 </grit>