Merge "Draw ripple effect in a circle to reduce overdraw" into sc-dev am:...

Merge "Draw ripple effect in a circle to reduce overdraw" into sc-dev am: 49ffc85c am: 0730daf0 am: 88193ed4

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15139261

Change-Id: I8d1c95972c8e2ec8182fdfa9a2f09f6a5d2c9a2c