Change Toggle High Contrast accelerator

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"
       output_all_resource_defines="false" source_lang_id="en" enc_check="möl">
   <outputs>
     <output filename="grit/ash_strings.h" type="rc_header">
@@ skipping 1016 matching lines @@
       </message>
       <message name="IDS_SHORTCUT_TASK_MANAGER_NEW" desc="the new shortcut to open the task manager.">
         Search+Esc
       </message>
       <message name="IDS_SHORTCUT_IME_BUBBLE_OLD" desc="the old deprecated shortcut to show the input options menu bubble in the shelf.">
         Alt+Shift+K
       </message>
       <message name="IDS_SHORTCUT_IME_BUBBLE_NEW" desc="the new shortcut to show the input options menu bubble in the shelf.">
         Search+Shift+K
       </message>
+      <message name="IDS_SHORTCUT_TOGGLE_HIGH_CONTRAST_OLD" desc="the old deprecated shortcut to toggle the high contrast display mode.">
+        Search+Shift+H
+      </message>
+      <message name="IDS_SHORTCUT_TOGGLE_HIGH_CONTRAST_NEW" desc="the new shortcut to toggle the high contrast display mode.">
+        Ctrl+Search+H
+      </message>
       <message name="IDS_DEPRECATED_LOCK_SCREEN_MSG"
                desc="Notification message to tell users about the deprecation of Ctrl+Shift+L shortcut to lock the screen.">
         The shortcut to lock the screen has changed. Please use <ph name="NEW_SHORTCUT">$1<ex>Search+L</ex></ph> instead of <ph name="OLD_SHORTCUT">$2<ex>Ctrl+Shift+L</ex></ph>.
       </message>
       <message name="IDS_DEPRECATED_SHOW_TASK_MANAGER_MSG"
                desc="Notification message to tell users about the deprecation of Shift+ESC shortcut to show the task manager.">
         The shortcut to open the task manager has changed. Please use <ph name="NEW_SHORTCUT">$1<ex>Search+Esc</ex></ph> instead of <ph name="OLD_SHORTCUT">$2<ex>Shift+Esc</ex></ph>.
       </message>
       <message name="IDS_DEPRECATED_SHOW_IME_BUBBLE_MSG"
                desc="Notification message to tell users about the deprecation of Alt+Shift+K shortcut to show the input options menu bubble in the shelf.">
         The shortcut to show the input options menu bubble in the shelf has changed. Please use <ph name="NEW_SHORTCUT">$1<ex>Search+Shift+K</ex></ph> instead of <ph name="OLD_SHORTCUT">$2<ex>Alt+Shift+K</ex></ph>.
       </message>
+      <message name="IDS_DEPRECATED_TOGGLE_HIGH_CONTRAST_MSG" desc="Notification message to tell users about the deprecation of Search+Shift+H shortcut to toggle the high contrast display mode.">
+        The shortcut to toggle High Contrast Mode has changed. Please use <ph name="NEW_SHORTCUT">$1<ex>Ctrl+Search+H</ex></ph> instead of <ph name="OLD_SHORTCUT">$2<ex>Search+Shift+H</ex></ph>.
+      </message>
 
       <!-- Notification that an accelerator was pressed, so the user knows how to toggle it back -->
       <message name="IDS_HIGH_CONTRAST_ACCEL_MSG"
                desc="Notification message to tell users that they just pressed the Search+Shift+H shortcut to toggle High Contrast Mode, and that pressing it again will toggle it off.">
-        High Contrast Mode enabled. Press Search+Shift+H again to toggle it off.
+        High Contrast Mode enabled. Press Ctrl+Search+H again to toggle it off.
       </message>
 
       <!-- Tray scale strings -->
       <message name="IDS_ASH_STATUS_TRAY_SCALE" desc="The label used in scale setting detailed page of ash tray popup.">
         Display scale settings
       </message>
       <message name="IDS_ASH_STATUS_TRAY_SCALE_SLIDER" desc="The accessible text for the scale slider">Display scale</message>
     </messages>
   </release>
 </grit>