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

cc/layers/delegated_renderer_layer_impl_unittest.cc

Index: cc/layers/delegated_renderer_layer_impl_unittest.cc
diff --git a/cc/layers/delegated_renderer_layer_impl_unittest.cc b/cc/layers/delegated_renderer_layer_impl_unittest.cc
index a2f14224aa232c162c50932d115f63a232492b67..338c44cae6adf3c98db5b6d4613012ab83881636 100644
--- a/cc/layers/delegated_renderer_layer_impl_unittest.cc
+++ b/cc/layers/delegated_renderer_layer_impl_unittest.cc
@@ -511,6 +511,8 @@ class DelegatedRendererLayerImplTestTransform
     transform.Scale(2.0, 2.0);
     transform.Translate(8.0, 8.0);
     delegated_renderer_layer->SetTransform(transform);
+    delegated_renderer_layer->SetTransformOrigin(
+        gfx::Point3F(75 * 0.5f, 75 * 0.5f, 0.0f));
 
     ScopedPtrVector<RenderPass> delegated_render_passes;
 
@@ -1386,7 +1388,7 @@ TEST_F(DelegatedRendererLayerImplTest, Occlusion) {
 
   FakeDelegatedRendererLayerImpl* delegated_renderer_layer_impl =
       impl.AddChildToRoot<FakeDelegatedRendererLayerImpl>();
-  delegated_renderer_layer_impl->SetAnchorPoint(gfx::PointF());
+  delegated_renderer_layer_impl->SetTransformOrigin(gfx::Point3F());
   delegated_renderer_layer_impl->SetBounds(layer_size);
   delegated_renderer_layer_impl->SetContentBounds(layer_size);
   delegated_renderer_layer_impl->SetDrawsContent(true);