Merge "Improve documentation on simulateDataStall" am: faf00d43b9

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1669505

Change-Id: Idc8f1f13e8b0553cda6f242b95ea72f79f54b9b5
tree: 52ff9721c9cfa236ba7c3946b8054d852e206391
  1. core/
  2. framework/
  3. service/
  4. services/
  5. tests/
  6. OWNERS
  7. TEST_MAPPING