Creates notifications for display resolution change.

ash/ash_strings.grd

Index: ash/ash_strings.grd
diff --git a/ash/ash_strings.grd b/ash/ash_strings.grd
index f43ba869ba0a83f9aec082d1a899bf704220fdb6..c189a35201ce4fa89ddb6c97bef999c710aa4b60 100644
--- a/ash/ash_strings.grd
+++ b/ash/ash_strings.grd
@@ -524,6 +524,15 @@ Press Shift + Alt to switch.
       <message name="IDS_ASH_DISPLAY_FAILURE_ON_NON_MIRRORING" desc="An error message to show that the system failed to enter the extended desktop mode or unknown status. Please translate the parentized text.">
         Dear Monitor, it's not working out between us. (That monitor is not supported)
       </message>
+      <message name="IDS_ASH_DISPLAY_RESOLUTION_CHANGE_ACCEPT" desc="A button label shown in the notification for the resolution change to accept the change">
+        Accept
+      </message>
+      <message name="IDS_ASH_DISPLAY_RESOLUTION_CHANGE_REVERT" desc="A button label shown in the notification for the resolution change to revert the change">
+        Revert
+      </message>
+      <message name="IDS_ASH_DISPLAY_RESOLUTION_TIMEOUT" desc="A message for to notify the user about the timeout of display resolution change.">
+        Reverting to old resolution in <ph name="TIMEOUT_SECONDS">$1</ph>
+      </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>