Merge "GD metrics: Add shim layers for metrics in GD 1) Add shim layer for...

Merge "GD metrics: Add shim layers for metrics in GD 1) Add shim layer for MetricIdManager 2) Add shim layer for metric logging functions who take metric id 3) reference the 2 shim layers at btif/, main/shim and stack/" am: ca04d3d1 am: b8d473c0 am: 0546bf1f

Original change: https://android-review.googlesource.com/c/platform/system/bt/+/1627280

Change-Id: Ic73dd4133fad4eb8e6352f37bbc9ed0a9b2ee31a