Changed a link widget to button per feedback from UX.
Changed a link widget to button per feedback from UX.

BUG=none
TEST=manual, use speech input on windows and verify that the popup has a cancel button.

Review URL: http://codereview.chromium.org/3367009

git-svn-id: http://src.chromium.org/svn/trunk/src@58528 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: f292c04e42493d9fca0a5c055cd08ec13d61a41e
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