🏡 Destroy SuggestionsBottomSheetContent when the bottom sheet is closed.

The functionality is behind the "ChromeHomeDestroySuggestions" feature,
which is enabled by default to get testing coverage.

Screen recording: https://photos.app.goo.gl/aQfZxPfEwfl2tNxD3

Bug: 718925
Change-Id: Ib99e3569bc6878cbfcbd41c8582bcc2fdd256c43
Reviewed-on: https://chromium-review.googlesource.com/668407
Commit-Queue: Bernhard Bauer <bauerb@chromium.org>
Reviewed-by: Matthew Jones <mdjones@chromium.org>
Reviewed-by: Theresa <twellington@chromium.org>
Cr-Original-Commit-Position: refs/heads/master@{#503705}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: bc1b8707045191bcbdf0a6a2678c63b5551dfb0c
1 file changed