commit 6e7bc2880fd80e78320a7eb67894e4386ededeec
author Rob Wu <rob@robwu.nl> Sat Jul 16 08:58:27 2016
committer Rob Wu <rob@robwu.nl> Sat Jul 16 09:01:20 2016
tree 3fb24d7ae01d70f72be985896825e02113cf875d
parent 75e032961cd2c54c62ed027e333d38d4ef415472

Avoid using stale UserScript pointers

BUG=625393
TEST=Manually. Compile Chrome with ASAN and follow the steps from the bug report.

Review-Url: https://codereview.chromium.org/2116923002
Cr-Commit-Position: refs/heads/master@{#403725}
(cherry picked from commit a80776332fd8c99b58beab5d91a6675e85013628)

Review URL: https://codereview.chromium.org/2155863003 .

Cr-Commit-Position: refs/branch-heads/2785@{#169}
Cr-Branched-From: 68623971be0cfc492a2cb0427d7f478e7b214c24-refs/heads/master@{#403382}