[CrOS] Update string for button opening remove dialog on login screen

Bug: 889595
Change-Id: If3fb95f74b9582c14c574a5cf7f46658ba4d0661
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2519977Reviewed-by: David Tseng <dtseng@chromium.org>
Commit-Queue: Thomas Tellier <tellier@google.com>
Cr-Commit-Position: refs/heads/master@{#824547}

ash/ash_strings.grd

@@ -2278,7 +2278,7 @@ This file contains the strings for ash.
         Press escape to close
       </message>
       <message name="IDS_ASH_LOGIN_POD_REMOVE_ACCOUNT_DIALOG_BUTTON_ACCESSIBLE_NAME" desc="Text to be spoken when the focus is set to the button that opens the remove account dialog for a given user.">
-        Remove account dialog for <ph name="USER_EMAIL_ADDRESS">$1<ex>john.doe@example.com</ex></ph>
+        Open remove dialog for <ph name="USER_EMAIL_ADDRESS">$1<ex>john.doe@example.com</ex></ph>
       </message>
       <message name="IDS_ASH_LOGIN_PUBLIC_ACCOUNT_MONITORING_WARNING" desc="Template for text shown in the public account user pod, informing the user that this is a public, managed account.">
         The device admin may monitor your browsing activity.

ash/ash_strings_grd/IDS_ASH_LOGIN_POD_REMOVE_ACCOUNT_DIALOG_BUTTON_ACCESSIBLE_NAME.png.sha1

-b3b32083d60686b9827935e2695fd19b5018b372
+af600fd34ba13da689322befc1bc59d71f9cf07e
\ No newline at end of file