[Extensions] Incorporate Finch trials with FeatureSwitch
commit44cdbe4704c763559d56d80a0461521ef7edc03f
authorrdevlin.cronin <rdevlin.cronin@chromium.org>
Fri, 18 Sep 2015 22:48:58 +0000 (18 15:48 -0700)
committerCommit bot <commit-bot@chromium.org>
Fri, 18 Sep 2015 22:49:28 +0000 (18 22:49 +0000)
tree02cbd09bc15871c514ecfa52c6db8d234a1f3fbc
parente04a95b881625bf021ea1233dcd106f4543e8573
[Extensions] Incorporate Finch trials with FeatureSwitch

Expand feature switches to also include an optional field trial, and add a field
trial check (the trial itself is non-existent) for the Extension Action
Redesign.

BUG=533101

Review URL: https://codereview.chromium.org/1355683003

Cr-Commit-Position: refs/heads/master@{#349796}
chrome/common/extensions/feature_switch_unittest.cc
extensions/common/feature_switch.cc
extensions/common/feature_switch.h