Merge "camera2: Add fwk-only tags for SCALER_CROP_REGION and metering regions." into sc-dev am: 782b4e9e08

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15349267

Change-Id: I2d814f9ca0aa4d0f40bf077b277342f4b97a9e05