Fix compiler warnings to enable -Werror.

* Mark unused variable for static checking.

Bug: 66996870
Test: normal build
Change-Id: Ic130e78539b63197d2389a44530f37c905724091
1 file changed
tree: 25eb7732202dbf4ad255ed1b4ece7ea6a477fe0f
  1. Android.mk
  2. OWNERS
  3. chromium/
  4. nullwebview/