commit 2bde772815413a04017f6610fae1bc986c0767ba
author Devlin Cronin <rdevlin.cronin@chromium.org> Thu Jul 14 17:58:49 2016
committer Devlin Cronin <rdevlin.cronin@chromium.org> Thu Jul 14 18:03:28 2016
tree 6bcf55fb9a25bdf23db0a566320c82febc6b91d5
parent 620e709cdbc678b2d2e5d576902e02be93333b69

[Extensions] Rework inline installation observation

Instead of observing through the WebstoreAPI, observe directly in the TabHelper.
This is a great deal less code, more direct, and also fixes a lifetime issue
with the TabHelper being deleted before the inline installation completes.

BUG=613949

Review-Url: https://codereview.chromium.org/2103663002
Cr-Commit-Position: refs/heads/master@{#403188}
(cherry picked from commit d30a8bd191f17b61938fc87890bffc80049b0774)

Review URL: https://codereview.chromium.org/2148343002 .

Cr-Commit-Position: refs/branch-heads/2743@{#626}
Cr-Branched-From: 2b3ae3b8090361f8af5a611712fc1a5ab2de53cb-refs/heads/master@{#394939}