SnapdragonCamera: frame capture path

Frame the path for each capture.
1. ZSL image -> YUV reprocess -> filters -> framework jpeg encoding
2. Non-ZSL -> filters -> framework jpeg encoding
3. Optimizing bestpicture filter image saving
4. Adjusting roi according to the mirror

Change-Id: I8989ec57beec3420e6f4311dff951af0a84f5ba9
CRs-Fixed: 1071798
14 files changed