Merge "Apply theme by using notification context" am: abca0166d7 am: a5181ef40d am: 1f8f8861cf am: 36d95d4147 am: 9b0b69b3e5

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1372978

Change-Id: I8cd0fec1fb54b595681e982d9ba405319306761e