Merge "Fix possible num format exception when logging bubble stack position"...

Merge "Fix possible num format exception when logging bubble stack position" into udc-dev am: 4c897660

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22973207



Change-Id: I11c022e179d933f4e70cb6f0cd0699f9fa51c0c5
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>