Revert "Revert "Re-enable one thread dumping the native stack of another.""

This reverts commit edfdaf37d5520a3c3a858b6b3fba4f759c60dadc.

Tests seem to succeed. Might be helpful to understand some deadlock/timeout
situations.

Bug: 15446488
Bug: 18713034
Change-Id: I5be225363f698556221576b5827d9501e26799f3
1 file changed