Merge "camera2: Fix backward compatibility breakage for setting metering...

Merge "camera2: Fix backward compatibility breakage for setting metering regions." into sc-dev am: 4eeeee0f

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15451329

Change-Id: I89da78f37d6133fa8a86c91a94932ad6b5280847