GitLab

BrowserContainerView's |-displayContentView:| should have no effect if
called twice with the same argument, but its current implementation
changes the view hierarchy in this case.

This CL is a partial solution to fix a specific issue with the voice
search button NamedGuide to minimize risk.

Bug: 826093
Cq-Include-Trybots: master.tryserver.chromium.mac:ios-simulator-cronet;master.tryserver.chromium.mac:ios-simulator-full-configs
Change-Id: Ia2d58883df057df2ad430ecdbc7ccdf28f02a4cd
Reviewed-on: https://chromium-review.googlesource.com/981609
Commit-Queue: Kurt Horimoto <kkhorimoto@chromium.org>
Reviewed-by: Rohit Rao <rohitrao@chromium.org>
Reviewed-by: Mark Cogan <marq@chromium.org>
Cr-Commit-Position: refs/heads/master@{#546245}