Revert "Disable concurrent mode when instrumentation is loaded"

This reverts commit 671c3e1e16feb5663cd12b64f5a7f0fed81c212f.

Reason for revert: DroidMonitor: Reverting due to http://b/378964381.

Change-Id: I9a50d4a5478007e5b9f4127f29656eda99d385ad
1 file changed