Fixate toolbar button font height

This fixes an issue where Hindi increases ToolbarButton's height
resulting in oblong InkDrop shapes. It also increases the font size for
touchable Chrome which matches the larger shape of the toolbar better.

Bug: chromium:862514
Change-Id: I66cd2d7e06a27e6c03402e28679b55eaaaeaccf8
Reviewed-on: https://chromium-review.googlesource.com/1150960
Reviewed-by: Peter Kasting <pkasting@chromium.org>
Commit-Queue: Peter Boström <pbos@chromium.org>
Cr-Commit-Position: refs/heads/master@{#578385}
4 files changed