Add keybindings for toggle buttons
Add keybindings for toggle buttons

Toggle buttons accidentally weren't showing the corresponding
keybindings. We were already showing it correctly for all
other action buttons.

R=993fcadce4d04090da2fefd557a0995e7966c8d5@chromium.org

Fixed: 1242316
Change-Id: I40e9f490a22ca938ca7185714aacaebca6a344a0
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/3113771
Commit-Queue: Tim van der Lippe <dba8716ee7f8d16236046f74d2167cb94410f6ed@chromium.org>
Commit-Queue: Jack Franklin <993fcadce4d04090da2fefd557a0995e7966c8d5@chromium.org>
Auto-Submit: Tim van der Lippe <dba8716ee7f8d16236046f74d2167cb94410f6ed@chromium.org>
Reviewed-by: Jack Franklin <993fcadce4d04090da2fefd557a0995e7966c8d5@chromium.org>

ChromeDevTools/devtools-frontend,ChromeDevTools/devtools-frontend,ChromeDevTools/devtools-frontend,ChromeDevTools/devtools-frontend,ChromeDevTools/devtools-frontend,ChromeDevTools/devtools-frontend