Merge "Fix outdated LaunchableView documentation" into tm-qpr-dev am: e58b1161c4

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21508424

Change-Id: Ic19ad91031af580a5c2d4d4af25ce60f374eb635
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>