Start on replacing path+style with shape in patherenderer

src/gpu/batches/GrDashLinePathRenderer.cpp

Index: src/gpu/batches/GrDashLinePathRenderer.cpp
diff --git a/src/gpu/batches/GrDashLinePathRenderer.cpp b/src/gpu/batches/GrDashLinePathRenderer.cpp
index a442b665595c44b3285c6ff89ddcaf610d7101f9..8dba7b94da757b35df3981fcfa43645a6837a8ed 100644
--- a/src/gpu/batches/GrDashLinePathRenderer.cpp
+++ b/src/gpu/batches/GrDashLinePathRenderer.cpp
@@ -13,8 +13,8 @@
 
 bool GrDashLinePathRenderer::onCanDrawPath(const CanDrawPathArgs& args) const {
     SkPoint pts[2];
-    if (args.fStyle->isDashed() && args.fPath->isLine(pts)) {
-        return GrDashingEffect::CanDrawDashLine(pts, *args.fStyle, *args.fViewMatrix);
+    if (args.fShape->style().isDashed() && args.fShape->asLine(pts)) {
+        return GrDashingEffect::CanDrawDashLine(pts, args.fShape->style(), *args.fViewMatrix);
     }
     return false;
 }
@@ -34,12 +34,12 @@ bool GrDashLinePathRenderer::onDrawPath(const DrawPathArgs& args) {
         aaMode = GrDashingEffect::AAMode::kNone;
     }
     SkPoint pts[2];
-    SkAssertResult(args.fPath->isLine(pts));
+    SkAssertResult(args.fShape->asLine(pts));
     SkAutoTUnref<GrDrawBatch> batch(GrDashingEffect::CreateDashLineBatch(args.fColor,
                                                                          *args.fViewMatrix,
                                                                          pts,
                                                                          aaMode,
-                                                                         *args.fStyle));
+                                                                         args.fShape->style()));
     if (!batch) {
         return false;
     }