tree 6b8b6379aa00ba31b71d2692bcf11f64b0f49147
parent e8be8c0f33416b48d579a30f23b0e25095ac2adb
author Nathan Dykhuis <ndykhuis@google.com> 1553271429 -0700
committer Copybara-Service <copybara-worker@google.com> 1553271464 -0700

Cache rounded corner masks.

Also reduce the creation of Paints and Canvases.

PiperOrigin-RevId: 239806821
Change-Id: Idbe7fc45a188ce657142d03cd6ab1a95ca9c067c