tree a9c51008f2ac933c84757ae43fa1a113134852f8
parent 0fe130fed43cd295d4ef852d52b9dd102350016f
author twyen <twyen@google.com> 1527123828 -0700
committer Eric Erfanian <erfanian@google.com> 1527689002 +0000

Use lookup key to determine the letter tile color

The lookup key is part of the lookup URI that is supposed to be stable even if the row is moved around.

TEST=TAP
Bug: 78266240
Test: TAP
PiperOrigin-RevId: 197822055
Change-Id: Iee09556c284efaa68f71e1e0a69a511944c6b46e