Detemplatize cc property nodes

cc/layers/viewport.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "cc/layers/viewport.h"
 
 #include "base/logging.h"
 #include "base/memory/ptr_util.h"
 #include "cc/input/top_controls_manager.h"
 #include "cc/trees/layer_tree_host_impl.h"
 #include "cc/trees/layer_tree_impl.h"
+#include "cc/trees/scroll_node.h"
 #include "ui/gfx/geometry/vector2d_conversions.h"
 #include "ui/gfx/geometry/vector2d_f.h"
 
 namespace cc {
 
 // static
 std::unique_ptr<Viewport> Viewport::Create(LayerTreeHostImpl* host_impl) {
   return base::WrapUnique(new Viewport(host_impl));
 }
 
@@ skipping 211 matching lines @@
 
 LayerImpl* Viewport::InnerScrollLayer() const {
   return host_impl_->InnerViewportScrollLayer();
 }
 
 LayerImpl* Viewport::OuterScrollLayer() const {
   return host_impl_->OuterViewportScrollLayer();
 }
 
 }  // namespace cc