Make the Badge Text Bold

As a quick fix, this change makes the badge text bold to make it easier
to read and make it more in line with the pre-Material Refresh style.

BUG=649054

Change-Id: I4b709fc7a7fa7445bc546ff02afb1c6f7e2f12c2
Reviewed-on: https://chromium-review.googlesource.com/c/1410276
Reviewed-by: Devlin <rdevlin.cronin@chromium.org>
Commit-Queue: Robert Liao <robliao@chromium.org>
Cr-Commit-Position: refs/heads/master@{#623770}
1 file changed