After updating a Shader's Matrix, set the Shader on the Paint again, so it will take effect. BUG:14315916 Change-Id: Ibf732f7f417d2a52500fabf4d660be7fcfb59f43
Change-Id: I3eaca79e3c7a0c6d2e8f5c6de5a3d4c3db4bf5a5