Remove 'spinbutton entry' border

This CL removes an unintended border from UI matching
'spinbutton entry'. The border was introduced during adding borders to
buttons (including button entries) and is unneeded as the parent
spinbutton already provides it's own lower border.

Bug: 822495
Change-Id: I79a832bde4ec709cea82172a6df25d9163e15f93
Reviewed-on: https://chromium-review.googlesource.com/1148028
Commit-Ready: Josh Pratt <jopra@chromium.org>
Tested-by: Josh Pratt <jopra@chromium.org>
Reviewed-by: Nicholas Verne <nverne@chromium.org>
Reviewed-by: Sam McNally <sammc@chromium.org>
2 files changed