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- Enable hover highlighting for rows of the conflicts page.
- Allow filtering module list by hosting process type.
- Remove dead CSS classes.

Bug: 1010574
Change-Id: Ib02da5a17931ebfff963cff5cc0718f0f1e03b22
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1834947
Commit-Queue: Eric Lawrence [MSFT] <ericlaw@microsoft.com>
Reviewed-by: Patrick Monette <pmonette@chromium.org>
Cr-Commit-Position: refs/heads/master@{#702924}