When starting the runtime from app_process, we only pass JDWP options if starting zygote. It prevents from opening a JDWP connection in non-zygote programs while Android apps (forked from zygote) remain debuggable. Bug: 23050463 (cherry picked from commit 7a09b8322cab26d6e3da1362d3c74964ae66b5d4) Change-Id: Ib5b6d3bc4d45389993c3c54226df5a7b72479d19