Revert of Make setVertexAttribs in GrDrawState take a stride parameter.

src/gpu/GrAAConvexPathRenderer.cpp

Index: src/gpu/GrAAConvexPathRenderer.cpp
diff --git a/src/gpu/GrAAConvexPathRenderer.cpp b/src/gpu/GrAAConvexPathRenderer.cpp
index c260382dbb394690246e7be17b5498c2e2e16b5d..b29c7c80a346ecc1286f70a036e4bfc9ad1025e8 100644
--- a/src/gpu/GrAAConvexPathRenderer.cpp
+++ b/src/gpu/GrAAConvexPathRenderer.cpp
@@ -674,7 +674,7 @@
     // Our computed verts should all be within one pixel of the segment control points.
     devBounds.outset(SK_Scalar1, SK_Scalar1);
 
-    drawState->setVertexAttribs<gPathAttribs>(SK_ARRAY_COUNT(gPathAttribs), sizeof(QuadVertex));
+    drawState->setVertexAttribs<gPathAttribs>(SK_ARRAY_COUNT(gPathAttribs));
 
     static const int kEdgeAttrIndex = 1;
     GrEffect* quadEffect = QuadEdgeEffect::Create();
@@ -684,6 +684,7 @@
     if (!arg.succeeded()) {
         return false;
     }
+    SkASSERT(sizeof(QuadVertex) == drawState->getVertexSize());
     verts = reinterpret_cast<QuadVertex*>(arg.vertices());
     idxs = reinterpret_cast<uint16_t*>(arg.indices());