tree ad265b887f5c323a7c7bf3fbf5b61308cadb4bc9
parent f51021c32c1998456e1d8f6b0effc0297c2fff05
author Alan Viverette <alanv@google.com> 1386804134 -0800
committer Alan Viverette <alanv@google.com> 1386804134 -0800

Add caption window color attribute

The WebVTT rendering implementation interprets window color as region
color, since there is no window for non-region captions.

BUG: 12020757
Change-Id: Ie891e1343d718783fc32c712860f886de22558ec