Simplify adding attributes to GrGeometryProcessor

src/gpu/batches/GrAAConvexPathRenderer.cpp

Index: src/gpu/batches/GrAAConvexPathRenderer.cpp
diff --git a/src/gpu/batches/GrAAConvexPathRenderer.cpp b/src/gpu/batches/GrAAConvexPathRenderer.cpp
index 1ce0083cf26240992e63cd9910150eaeeaafcaf3..a24a0c5945e1fc256521756074e38fb65272c45c 100644
--- a/src/gpu/batches/GrAAConvexPathRenderer.cpp
+++ b/src/gpu/batches/GrAAConvexPathRenderer.cpp
@@ -653,8 +653,8 @@ private:
         , fLocalMatrix(localMatrix)
         , fUsesLocalCoords(usesLocalCoords) {
         this->initClassID<QuadEdgeEffect>();
-        fInPosition = &this->addVertexAttrib(Attribute("inPosition", kVec2f_GrVertexAttribType));
-        fInQuadEdge = &this->addVertexAttrib(Attribute("inQuadEdge", kVec4f_GrVertexAttribType));
+        fInPosition = &this->addVertexAttrib("inPosition", kVec2f_GrVertexAttribType);
+        fInQuadEdge = &this->addVertexAttrib("inQuadEdge", kVec4f_GrVertexAttribType);
     }
 
     const Attribute* fInPosition;