Merge "Wire display context for text toasts" into tm-dev am: ca6ef912

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18660549



Change-Id: I8a1ebd412bf0207e32b8697ef284f22b55d4a161
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>