Update how we send draws to gpu backend to reduce state setting.

src/gpu/batches/GrDrawVerticesBatch.cpp

Index: src/gpu/batches/GrDrawVerticesBatch.cpp
diff --git a/src/gpu/batches/GrDrawVerticesBatch.cpp b/src/gpu/batches/GrDrawVerticesBatch.cpp
index 156e4b349e4ad8a937758db7d29be890d0479593..79dc8c6179497f018b069250ade709ea3cc37447 100644
--- a/src/gpu/batches/GrDrawVerticesBatch.cpp
+++ b/src/gpu/batches/GrDrawVerticesBatch.cpp
@@ -97,7 +97,7 @@ void GrDrawVerticesBatch::onPrepareDraws(Target* target) const {
     SkAutoTUnref<const GrGeometryProcessor> gp(
         set_vertex_attributes(hasLocalCoords, &colorOffset, &texOffset, fViewMatrix,
                               fCoverageIgnored));
-    target->initDraw(gp, this->pipeline());
+    target->initDraw(gp, this->primitiveType());
 
     size_t vertexStride = gp->getVertexStride();
 
@@ -158,11 +158,11 @@ void GrDrawVerticesBatch::onPrepareDraws(Target* target) const {
 
     GrVertices vertices;
     if (indices) {
-        vertices.initIndexed(this->primitiveType(), vertexBuffer, indexBuffer, firstVertex,
+        vertices.initIndexed(vertexBuffer, indexBuffer, firstVertex,
                              firstIndex, fVertexCount, fIndexCount);
 
     } else {
-        vertices.init(this->primitiveType(), vertexBuffer, firstVertex, fVertexCount);
+        vertices.init(vertexBuffer, firstVertex, fVertexCount);
     }
     target->draw(vertices);
 }