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

ui/compositor/layer.cc

 // Copyright (c) 2012 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 "ui/compositor/layer.h"
 
 #include <algorithm>
 
 #include "base/command_line.h"
 #include "base/debug/trace_event.h"
@@ skipping 468 matching lines @@
   solid_color_layer_ = NULL;
   texture_layer_ = NULL;
   delegated_renderer_layer_ = NULL;
 
   cc_layer_->AddLayerAnimationEventObserver(this);
   for (size_t i = 0; i < children_.size(); ++i) {
     DCHECK(children_[i]->cc_layer_);
     cc_layer_->AddChild(children_[i]->cc_layer_);
   }
   cc_layer_->SetLayerClient(this);
-  cc_layer_->SetAnchorPoint(gfx::PointF());
+  cc_layer_->SetTransformOrigin(gfx::Point3F());
   cc_layer_->SetContentsOpaque(fills_bounds_opaquely_);
   cc_layer_->SetForceRenderSurface(force_render_surface_);
   cc_layer_->SetIsDrawable(type_ != LAYER_NOT_DRAWN);
   cc_layer_->SetHideLayerAndSubtree(!visible_);
 }
 
 void Layer::SwitchCCLayerForTest() {
   scoped_refptr<cc::Layer> new_layer;
   if (Layer::UsingPictureLayer())
     new_layer = cc::PictureLayer::Create(this);
@@ skipping 390 matching lines @@
   if (type_ == LAYER_SOLID_COLOR) {
     solid_color_layer_ = cc::SolidColorLayer::Create();
     cc_layer_ = solid_color_layer_.get();
   } else {
     if (Layer::UsingPictureLayer())
       content_layer_ = cc::PictureLayer::Create(this);
     else
       content_layer_ = cc::ContentLayer::Create(this);
     cc_layer_ = content_layer_.get();
   }
-  cc_layer_->SetAnchorPoint(gfx::PointF());
+  cc_layer_->SetTransformOrigin(gfx::Point3F());
   cc_layer_->SetContentsOpaque(true);
   cc_layer_->SetIsDrawable(type_ != LAYER_NOT_DRAWN);
   cc_layer_->AddLayerAnimationEventObserver(this);
   cc_layer_->SetLayerClient(this);
   RecomputePosition();
 }
 
 gfx::Transform Layer::transform() const {
   return cc_layer_->transform();
 }
@@ skipping 13 matching lines @@
     delegated_renderer_layer_->SetDisplaySize(frame_size_in_dip_);
   }
   cc_layer_->SetBounds(size);
 }
 
 void Layer::RecomputePosition() {
   cc_layer_->SetPosition(gfx::PointF(bounds_.x(), bounds_.y()));
 }
 
 }  // namespace ui