Fix JDWP location event report on return instructions

After change https://android-review.googlesource.com/94334, the debugger may
listen to kDexPcChange event without listening for kMethodExit event. In this
case, we need to report kDexPcChange event on RETURN instructions.

Bug: 11874828
Change-Id: Ic61f4eec71e7ece494bee628d7f3358a616d31d3
3 files changed