Camera: Return sequence id as part of advanced extension requests am: d31c61c202

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/ex/+/15522129

Change-Id: I7abcf3e64458583d585ff9b05af249dcba091b77
tree: f9a53d6a0137d05c0c68decf49697d5d247fe2a3
  1. camera2/
  2. common/
  3. framesequence/
  4. photoviewer/
  5. widget/
  6. CleanSpec.mk
  7. OWNERS