Revert "Lazily allocate DexCache arrays."

This reverts commit 1214319d27e7fb4c4ff00b39799df6f15288098a.

Reason for revert: Post-submit fails
Bug: b/181097963
Test: TH

Change-Id: I9fd21140f1703d0020458b786f48bd39889a9948
15 files changed