GitLab

This patch cleans up the web layer impl fixed bounds test a bit to
use less pointers (some of which were leaked).

R=danakj
CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_precise_blink_rel

Review-Url: https://codereview.chromium.org/2347343002
Cr-Commit-Position: refs/heads/master@{#419575}