Get rid of graphics layer anchor points, and replace with transform origin.

cc/layers/layer_iterator_unittest.cc

Index: cc/layers/layer_iterator_unittest.cc
diff --git a/cc/layers/layer_iterator_unittest.cc b/cc/layers/layer_iterator_unittest.cc
index 89e504aecd23d74f4031a909cd665cd4be86f4d8..d051f99df1ea88bd8488cc0a2bb58def34caec3a 100644
--- a/cc/layers/layer_iterator_unittest.cc
+++ b/cc/layers/layer_iterator_unittest.cc
@@ -38,7 +38,7 @@ class TestLayer : public Layer {
   TestLayer() : Layer(), draws_content_(true) {
     SetBounds(gfx::Size(100, 100));
     SetPosition(gfx::Point());
-    SetAnchorPoint(gfx::Point());
+    SetTransformOrigin(gfx::Point3F());
   }
   virtual ~TestLayer() {}