Revert "Use DCHECK_NE instead of DCHECK(a != b)"

This reverts commit 696021e32dd758ad763c1df54c2ba8542d9c57e2.

Reason for revert: https://android-build.googleplex.com/builds/pending/P33571612/art-com_android_runtime_host-linux_bionic/latest/view/logs/build_error.log

Change-Id: I42a826679a6115dab6cfced77c7f9dfb12b7ebf5
1 file changed