Add larger sensor resoltuion for EmulatedFakeCamera3

New CTS requires sensor resolution > 2M. So add 1920x1080.

Also fix the compiler warning.

Bug: 130430161

Test: run CameraCTS tests

Change-Id: I51e587cb8cce624ffcd544ba04e9d954135c0f52
Merged-In: I51e587cb8cce624ffcd544ba04e9d954135c0f52
5 files changed