Test: treehugger; internal tests in mk2rbc_test.go Bug: 172923994 Change-Id: I43120b9c181ef2b8d9453e743233811b0fec268b
Fixes: 182330871 Test: go test config_variables_test.go Change-Id: I89240fb0f1900172cb4d62057c86907bb9a1f58f