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

cc/layers/io_surface_layer_impl_unittest.cc

 // Copyright 2014 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/io_surface_layer_impl.h"
 
 #include "cc/test/layer_test_common.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace cc {
 namespace {
 
 TEST(IOSurfaceLayerImplTest, Occlusion) {
   gfx::Size layer_size(1000, 1000);
   gfx::Size viewport_size(1000, 1000);
 
   LayerTestCommon::LayerImplTest impl;
 
   IOSurfaceLayerImpl* io_surface_layer_impl =
       impl.AddChildToRoot<IOSurfaceLayerImpl>();
-  io_surface_layer_impl->SetAnchorPoint(gfx::PointF());
+  io_surface_layer_impl->SetTransformOrigin(gfx::Point3F());

[enne (OOO), 2014/06/03 22:25:52]

I guess this has no transform, so transform origin doesn't matter?

[chrishtr, 2014/06/03 23:14:54]

Done.

   io_surface_layer_impl->SetBounds(layer_size);
   io_surface_layer_impl->SetContentBounds(layer_size);
   io_surface_layer_impl->SetDrawsContent(true);
 
   impl.CalcDrawProps(viewport_size);
 
   {
     SCOPED_TRACE("No occlusion");
     gfx::Rect occluded;
     impl.AppendQuadsWithOcclusion(io_surface_layer_impl, occluded);
@@ skipping 24 matching lines @@
         occluded,
         &partially_occluded_count);
     // The layer outputs one quad, which is partially occluded.
     EXPECT_EQ(1u, impl.quad_list().size());
     EXPECT_EQ(1u, partially_occluded_count);
   }
 }
 
 }  // namespace
 }  // namespace cc