Frameworks/base: Early init native bridge

Add the app directory to the arguments for starting a process.
Add a check for NeedsNativeBridge and a call to PreInitializeBridge
in the native fork code.

(cherry picked from commit 2eacd06bfb82b33dfcbccafbcfc0bf1218484bb5)

Bug: 17671501
Change-Id: I970db5b284b0c12e2d8a45df3950c1fff2927a4e
5 files changed