Merge "Update docs to reflect that toast should take activity context, not...

Merge "Update docs to reflect that toast should take activity context, not application context." am: 9ed3c880 am: 0da89ddc

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2597393



Change-Id: I14a7889a6f433fd9baa7a4bcc5784619fb6bdf6c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>