Use new -XX:FinalizerTimeoutMs command line arg

Make it available via VMRuntime, and use it in FinalizerTimeoutDaemon.
Partially work around the fact that some apps know about the old
static final field specifying the timeout.

Bug: 129350738
Bug: 68792448
Test: Boot AOSP, TreeHugger
Change-Id: I1849cedd3d17dbc78556f78f849c76cb7792dae5
2 files changed