Merge "Remove @hide CollectionUtils in QosCallbackTracker" am: e93b5d9bf3

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1612296

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Icc65c4fb9c354b00ea98552021860170189ce15c
tree: 18feb0a4fdc19f2e6c3a219f30c0ffd823b46ecd
  1. core/
  2. framework/
  3. service/
  4. services/
  5. tests/
  6. OWNERS