Revert "Revert "camera: Add a few missing legacy camera params.""

This reverts commit 0f9769ec2b341811d18df6be71424bf7a37433e5.
Revert "camera: Remove deprecated HTC camera support code"

This reverts commit 0f4d10e7ea9aa431542a10d73fea372ca081e5c1.

Conflicts:
	media/libstagefright/OMXCodec.cpp