Omnibox: use pressed instead of clicked event for tapping into Omnibox
Omnibox: use pressed instead of clicked event for tapping into Omnibox

Align this with behavior of Textinput.


Former-commit-id: aa42b50bec024555d046e0c47baa5180b8332011
meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser