Added workaround passing empty arg array for proxy invocation.

This recreates old Dalvik behavior for older target sdk versions,
but will still pass null for newer ones.

Bug: 13247236

(cherry picked from commit 01d5a146e20660bd06f026c16f19ec080f8fdd7b)

Change-Id: I911889cf559ad8d9f37ea9be3929387c86446851
4 files changed