Samus: vswr: Modify for Samus needs

BUG=None
TEST=Manually tested with mocks

Change-Id: I1279795a6b3e4c7ce4846e3424be450ca7578262
Reviewed-on: https://chromium-review.googlesource.com/218243
Reviewed-by: Joel Kitching <kitching@google.com>
Reviewed-by: Mao Huang <littlecvr@chromium.org>
Commit-Queue: Mao Huang <littlecvr@chromium.org>
Tested-by: Mao Huang <littlecvr@chromium.org>
4 files changed