Snap for 9803571 from ceb25ac1 to tm-qpr3-release

...rc/com/android/bluetooth/mcp/MediaControlGattService.java

system/common/metrics.cc

system/common/metrics.h

system/gd/Android.bp

system/gd/hci/acl_manager/le_impl.h

system/gd/metrics/Android.bp

system/gd/metrics/BUILD.gn

system/gd/metrics/metrics.h

system/gd/metrics/metrics_state.cc

system/gd/metrics/metrics_state.h

system/gd/metrics/metrics_state_unittest.cc

system/gd/metrics/utils.cc

system/gd/metrics/utils.h

system/gd/os/android/metrics.cc

system/gd/os/host/metrics.cc

system/gd/os/linux/metrics.cc

system/gd/os/metrics.h

system/main/shim/metrics_api.cc

system/main/shim/metrics_api.h

system/stack/acl/btm_acl.cc