Merge "Allow dreams to redraw when device is rotated." am: 91067eed am: 09ed955a

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2234689



Change-Id: I1fa7e25e8e70e6d061af0e733aa1a9b303dc795a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>