Revert of Pinch/Zoom Infrastructure & Plumbing CL

cc/trees/layer_tree_host_unittest_context.cc

Index: cc/trees/layer_tree_host_unittest_context.cc
diff --git a/cc/trees/layer_tree_host_unittest_context.cc b/cc/trees/layer_tree_host_unittest_context.cc
index 0fef2e34a0072e6009d6bed977b10961f4ff4235..57c780b7aca1b1cc6386b14b71949fbd02139c1f 100644
--- a/cc/trees/layer_tree_host_unittest_context.cc
+++ b/cc/trees/layer_tree_host_unittest_context.cc
@@ -1090,7 +1090,7 @@
 
     scoped_refptr<PaintedScrollbarLayer> scrollbar =
         PaintedScrollbarLayer::Create(
-            scoped_ptr<Scrollbar>(new FakeScrollbar).Pass(), content.get());
+            scoped_ptr<Scrollbar>(new FakeScrollbar).Pass(), content->id());
     scrollbar->SetBounds(gfx::Size(10, 10));
     scrollbar->SetAnchorPoint(gfx::PointF());
     scrollbar->SetIsDrawable(true);
@@ -1455,8 +1455,8 @@
 
   virtual void BeginTest() OVERRIDE {
     scoped_refptr<Layer> scroll_layer = Layer::Create();
-    scrollbar_layer_ = FakePaintedScrollbarLayer::Create(
-        false, true, scroll_layer.get());
+    scrollbar_layer_ =
+        FakePaintedScrollbarLayer::Create(false, true, scroll_layer->id());
     scrollbar_layer_->SetBounds(gfx::Size(10, 100));
     layer_tree_host()->root_layer()->AddChild(scrollbar_layer_);
     layer_tree_host()->root_layer()->AddChild(scroll_layer);