Fix uncleared highlight in search engine settings.

Search Engine settings has some early returns in its overriden method
"tableView:didSelectRowAtIndexPath:" that may cause uncleared highlight.

Bug: 914303
Change-Id: I86aa12169266ddada77668e5aa2739afcb775462
Reviewed-on: https://chromium-review.googlesource.com/c/1377432
Reviewed-by: Gauthier Ambard <gambard@chromium.org>
Commit-Queue: Yi Su <mrsuyi@chromium.org>
Cr-Original-Commit-Position: refs/heads/master@{#616631}(cherry picked from commit 1794d6d608c8fb5ff76b8c5788ec0f4bff4ef265)
Reviewed-on: https://chromium-review.googlesource.com/c/1380538
Reviewed-by: Yi Su <mrsuyi@chromium.org>
Cr-Commit-Position: refs/branch-heads/3626@{#404}
Cr-Branched-From: d897fb137fbaaa9355c0c93124cc048824eb1e65-refs/heads/master@{#612437}
1 file changed