chrome-bot@build109-b4:(Linux 14.04):/b/c/b/android_nexus6_perf_bisect/src$ git status
HEAD detached at origin/master
Unmerged paths:
  (use "git reset HEAD <file>..." to unstage)
  (use "git rm <file>..." to mark resolution)

        both deleted:    third_party/WebKit/Source/platform/scheduler/base/time_domain_unittest.cc

no changes added to commit (use "git add" and/or "git commit -a")

hard reset the repo and checked out master

please verify

Currently running build: https://build.chromium.org/p/tryserver.chromium.perf/builders/android_nexus6_perf_bisect/builds/2977