Merge "Correct javadoc for ConnectivityManager#requestNetwork" am: 1c7f6f89b2 am: 99f7f521c6 am: 49c93b856e

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2152660

Change-Id: Ie649447ec4412bbfa2dca77c09969763b9b466ff
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>