[Chromeshine] Make suspended_tab view match parent width

This causes it to lay out properly in landscape orientation.

Bug: 953238
Change-Id: Idabd6fcae1c5199dc8cea48a1336b440984373b3
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1570255
Reviewed-by: Becky Zhou <huayinz@chromium.org>
Commit-Queue: Patrick Noland <pnoland@chromium.org>
Cr-Commit-Position: refs/heads/master@{#651462}
1 file changed