Check for null layout in LinkAccessibilityHelper

Return an empty rect for getBoundsForSpan if the text layout is null.

Bug: 30554641
Change-Id: Ia5affea014bf994170291978f10690083d786577
(cherry picked from commit 07df2a743e3708ba57e601258053e1d52daac82e)
2 files changed
tree: 6f4ea8a92abbe3ae689fdc06ba4dc8ddf11ca02c
  1. library/
  2. navigationbar/
  3. tools/
  4. .gitignore