Revert "Reduce DexCache field/method array size to 512."

This reverts commit b1e46ff03798fbb6745c9825b02a3e468cd8ace0.

Reason for revert: Large instant app startup time regression.
Bug: 112901509

Change-Id: Ic6fc9a82a92c5138f917f4389c7d334c640f3892
3 files changed