Merge "Camera: Avoid NPE when extension results are not supported" into tm-d1-dev am: 8f42b2f8d6

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/19451689

Change-Id: I7d641cea03f9f35889d0ebdcf66e9bf7a0f35609
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>