Fix panel search visibility


Bug: 793332

Test: $('speech-container').hidden is false; Search+/; $('speech-container').hidden is true; escape or enter; $('speech-container').hidden is false and $('search-container').hidden is true

Cq-Include-Trybots: master.tryserver.chromium.linux:closure_compilation
Change-Id: If8a0241140086c4089dc495fd83f8f54db4333a5
Reviewed-on: https://chromium-review.googlesource.com/820044
Reviewed-by: Dominic Mazzoni <[email protected]>
Commit-Queue: David Tseng <[email protected]>
Cr-Commit-Position: refs/heads/master@{#523320}
1 file changed