Start on simplifying generateGeometry() overrides

src/gpu/GrTessellatingPathRenderer.cpp

Index: src/gpu/GrTessellatingPathRenderer.cpp
diff --git a/src/gpu/GrTessellatingPathRenderer.cpp b/src/gpu/GrTessellatingPathRenderer.cpp
index 7a9c5a7751b35a125cf5b4e700d1ad435e705ee6..5fd1bcd47902563268329e798fbf3b2eea9de43e 100644
--- a/src/gpu/GrTessellatingPathRenderer.cpp
+++ b/src/gpu/GrTessellatingPathRenderer.cpp
@@ -1459,12 +1459,7 @@ public:
         GrPrimitiveType primitiveType = WIREFRAME ? kLines_GrPrimitiveType
                                                   : kTriangles_GrPrimitiveType;
         GrDrawTarget::DrawInfo drawInfo;
-        drawInfo.setPrimitiveType(primitiveType);
-        drawInfo.setVertexBuffer(vertexBuffer);
-        drawInfo.setStartVertex(firstVertex);
-        drawInfo.setVertexCount(actualCount);
-        drawInfo.setStartIndex(0);
-        drawInfo.setIndexCount(0);
+        drawInfo.init(primitiveType, vertexBuffer, firstVertex, actualCount);
         batchTarget->draw(drawInfo);
 
         batchTarget->putBackVertices((size_t)(count - actualCount), stride);