Optimizing: Do not re-record standby checks for dynamic BCE.

Adding the checks to the standby vector invalidates the
vector storage used by range-based loop in the
BCEVisitor::Finish() as exposed by valgrind in image_test.

Bug: 27597089
Change-Id: Ib0f0e8cdfdb7211a64a26836e085cb99fb2ce8b8
1 file changed