tree ffdb0df7c9d90e9431c7d82ae622ea94173fc4e8
parent 0d0d3b30a809b21c9b4e1863a6ac28b69ff183cf
author Colin Cross <ccross@android.com> 1507426845 -0700
committer Colin Cross <ccross@android.com> 1507756170 -0700

Fix warnings and enable -Werror

Fix unused-variable and empty for loop body warnings, disable
enum-conversion warnings, and enable -Wall -Werror

Test: builds
Change-Id: I7f349b29b1c64f4b4c3be9cae8b543fedf133d4d