Create separate entry points for the various flavors of drawRect

src/gpu/GrStencilAndCoverPathRenderer.cpp

Index: src/gpu/GrStencilAndCoverPathRenderer.cpp
diff --git a/src/gpu/GrStencilAndCoverPathRenderer.cpp b/src/gpu/GrStencilAndCoverPathRenderer.cpp
index 6cd982c515bef2642d9a77db9c93681dacce9f61..e375944b576260198c755af567719426d1406040 100644
--- a/src/gpu/GrStencilAndCoverPathRenderer.cpp
+++ b/src/gpu/GrStencilAndCoverPathRenderer.cpp
@@ -137,7 +137,7 @@ bool GrStencilAndCoverPathRenderer::onDrawPath(const DrawPathArgs& args) {
             }
         }
         const SkMatrix& viewM = viewMatrix.hasPerspective() ? SkMatrix::I() : viewMatrix;
-        args.fTarget->drawBWRect(*pipelineBuilder, args.fColor, viewM, bounds, NULL, &invert);
+        args.fTarget->drawBWRect(*pipelineBuilder, args.fColor, viewM, bounds, invert);
     } else {
         GR_STATIC_CONST_SAME_STENCIL(kStencilPass,
             kZero_StencilOp,