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

cc/trees/layer_tree_host_pixeltest_on_demand_raster.cc

 // Copyright 2013 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/append_quads_data.h"
 #include "cc/layers/content_layer_client.h"
 #include "cc/layers/picture_layer.h"
 #include "cc/layers/picture_layer_impl.h"
 #include "cc/quads/draw_quad.h"
 #include "cc/test/layer_tree_pixel_test.h"
@@ skipping 80 matching lines @@
 };
 
 TEST_F(LayerTreeHostOnDemandRasterPixelTest, RasterPictureLayer) {
   // Use multiple colors in a single layer to prevent bypassing on-demand
   // rasterization if a single solid color is detected in picture analysis.
   gfx::Rect layer_rect(200, 200);
   BlueYellowLayerClient client(layer_rect);
   scoped_refptr<PictureLayer> layer = PictureLayer::Create(&client);
 
   layer->SetIsDrawable(true);
-  layer->SetAnchorPoint(gfx::PointF());
   layer->SetBounds(layer_rect.size());
   layer->SetPosition(layer_rect.origin());
 
   RunPixelTest(GL_WITH_BITMAP,
                layer,
                base::FilePath(FILE_PATH_LITERAL("blue_yellow.png")));
 }
 
 }  // namespace
 }  // namespace cc
 
 #endif  // OS_ANDROID