Code cleanup in ZygoteInit.

This commit mostly re-flows the code in ZygoteInit.java to conform to
the Frameworks style guide.

Topic: zygote-prefork
Test: make & flash & launch apps
Bug: 68253328
Change-Id: I0d348caa1d9ca2a4c1e32430e0eebdd91672e473
Merged-In: I0d348caa1d9ca2a4c1e32430e0eebdd91672e473
1 file changed