GitLab

md-select is not aligned with its label due to unbalanced paddings 
and a 3px md-select-underline. This Cl fixes this by balancing 
md-select with an additional margin-top and reducing the height of 
md-select-underline to 0px + 1px border.

Bug: 740887
Change-Id: I1b8a5b6bea9c30a686427fdffb96ee05df686259
Reviewed-on: https://chromium-review.googlesource.com/566826
Commit-Queue: Christian Dullweber <dullweber@chromium.org>
Reviewed-by: Demetrios Papadopoulos <dpapad@chromium.org>
Cr-Commit-Position: refs/heads/master@{#487040}