GitLab

This CL adds unit tests for PluginVmManager::LaunchPluginVM, checking
that it calls the expected DBus functions and requires Plugin VM to be
allowed.

Bug: 904853
Test: unit_tests --gtest_filter="PluginVmManagerTest.*"
Change-Id: Iea991c6a84679c8756c8a0ca31862ef50a033cde
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1608967
Commit-Queue: Timothy Loh <timloh@chromium.org>
Reviewed-by: Ryo Hashimoto <hashimoto@chromium.org>
Reviewed-by: Alex Oldemeier <aoldemeier@chromium.org>
Cr-Commit-Position: refs/heads/master@{#659330}