Add some extra zygote preloads

Slow to initialize classes used by camera, instagram, facebook,
etc.

Obtained by go/ag/2877672 and looking at logcat during application
startup for: Camera, Instagram, Maps, and Facebook.

Test: build and flash
Bug: 65493113

Change-Id: Ic7a5641560e3b7de6f4db14f452d567104ce315c