GitLab

SearchBox may execute JS in response to IPCs, but running JS in the
given frame is illegal before the provisional navigation has committed.

Bug: 765101
Change-Id: I7fc01989177b768667b5d64c2198b2da3ec0adb9
Reviewed-on: https://chromium-review.googlesource.com/723079Reviewed-by: Daniel Cheng <dcheng@chromium.org>
Reviewed-by: Alex Moshchuk <alexmos@chromium.org>
Commit-Queue: Marc Treib <treib@chromium.org>
Cr-Commit-Position: refs/heads/master@{#509728}