Merge "Update javadoc for getDeclaredInstances." am: 5d7776c28a am: 9cde85d84f am: 0fb5d7af4d

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2305921

Change-Id: Iae6ed393ed1b4d764f231e71047831e94b69dce5
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>