[M91][PwdEditAndroid] Update content description when changing the sh…

…ow/hide button

(cherry picked from commit e7943e5)

Bug: 1198108
Change-Id: I3be16f7dbaadfc5a0e72f1ef5c6e230393aebc81
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2817794
Reviewed-by: Friedrich [CET] <fhorschig@chromium.org>
Commit-Queue: Ioana Pandele <ioanap@chromium.org>
Cr-Original-Commit-Position: refs/heads/master@{#871473}
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2825688
Cr-Commit-Position: refs/branch-heads/4472@{#56}
Cr-Branched-From: 3d60439-refs/heads/master@{#870763}

chrome/browser/password_entry_edit/android/java/src/org/chromium/chrome/browser/password_entry_edit/CredentialEditFragmentView.java

@@ -164,6 +164,9 @@ void changePasswordVisibility(boolean visible) {
                 getView().findViewById(R.id.password_visibility_button);
         passwordVisibilityButton.setImageResource(
                 visible ? R.drawable.ic_visibility_off_black : R.drawable.ic_visibility_black);
+        passwordVisibilityButton.setContentDescription(visible
+                        ? getString(R.string.password_entry_viewer_hide_stored_password)
+                        : getString(R.string.password_entry_viewer_view_stored_password));
     }
 
     void changeDoneButtonState(boolean hasError) {