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

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 9af3d797593c3115001963e329b9e8aa1bd16f04..f7a1221247de8870fd5459501252352afb9a19ae 100644
--- a/src/gpu/batches/GrAAConvexPathRenderer.cpp
+++ b/src/gpu/batches/GrAAConvexPathRenderer.cpp
@@ -793,7 +793,7 @@ private:
             return;
         }
 
-        target->initDraw(gp, this->pipeline());
+        target->initDraw(gp, kTriangles_GrPrimitiveType);
 
         size_t vertexStride = gp->getVertexStride();
 
@@ -836,8 +836,7 @@ private:
             extract_verts(tess, verts, vertexStride, args.fColor, idxs, canTweakAlphaForCoverage);
 
             GrVertices info;
-            info.initIndexed(kTriangles_GrPrimitiveType,
-                             vertexBuffer, indexBuffer,
+            info.initIndexed(vertexBuffer, indexBuffer,
                              firstVertex, firstIndex,
                              tess.numPts(), tess.numIndices());
             target->draw(info);
@@ -864,7 +863,7 @@ private:
         SkAutoTUnref<GrGeometryProcessor> quadProcessor(
                 QuadEdgeEffect::Create(this->color(), invert, this->usesLocalCoords()));
 
-        target->initDraw(quadProcessor, this->pipeline());
+        target->initDraw(quadProcessor, kTriangles_GrPrimitiveType);
 
         // TODO generate all segments for all paths and use one vertex buffer
         for (int i = 0; i < instanceCount; i++) {
@@ -928,8 +927,8 @@ private:
 
             for (int j = 0; j < draws.count(); ++j) {
                 const Draw& draw = draws[j];
-                vertices.initIndexed(kTriangles_GrPrimitiveType, vertexBuffer, indexBuffer,
-                                     firstVertex, firstIndex, draw.fVertexCnt, draw.fIndexCnt);
+                vertices.initIndexed(vertexBuffer, indexBuffer, firstVertex, firstIndex,
+                                     draw.fVertexCnt, draw.fIndexCnt);
                 target->draw(vertices);
                 firstVertex += draw.fVertexCnt;
                 firstIndex += draw.fIndexCnt;