camera2: Add support for secondary surface for stream

- Enhance OutputConfiguration to contain multiple surfaces for one
  underlying stream.
- Create Camera3SharedOutputStream to handle streams with multiple
  surfaces.
- Create Camera3StreamSplitter to handle buffer flows between camera and
  multiple consumers.

Test: cts, and manually test camera preview/snapshot/recording
Bug: 33777818
Change-Id: Ia010c3cc9d9b4bd5b9ea03cc42fe4e0a0d8033f1