Camera: Remove all camera HALv1 code

- Remove legacy wrapper implementing camera2 API on HALv1
  - Move JNI utility code into SurfaceUtils
- Remove openLegacy path, which allowed HALv1 behavior on HALv3 devices
- Remove relevant tests

Test: atest CtsCameraTestCases
Bug: 136024295
Change-Id: I49ad89bee5c4fdc09e288597821163c81494476f