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

cc/test/layer_tree_pixel_test.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/test/layer_tree_pixel_test.h"
 
 #include "base/command_line.h"
 #include "base/path_service.h"
 #include "cc/base/switches.h"
 #include "cc/layers/solid_color_layer.h"
@@ skipping 87 matching lines @@
 }
 
 void LayerTreePixelTest::AfterTest() {
   base::FilePath test_data_dir;
   EXPECT_TRUE(PathService::Get(CCPaths::DIR_TEST_DATA, &test_data_dir));
   base::FilePath ref_file_path = test_data_dir.Append(ref_file_);
 
   CommandLine* cmd = CommandLine::ForCurrentProcess();
   if (cmd->HasSwitch(switches::kCCRebaselinePixeltests))
     EXPECT_TRUE(WritePNGFile(*result_bitmap_, ref_file_path, true));
-
   EXPECT_TRUE(MatchesPNGFile(*result_bitmap_,
                              ref_file_path,
                              *pixel_comparator_));
 }
 
 scoped_refptr<SolidColorLayer> LayerTreePixelTest::CreateSolidColorLayer(
     const gfx::Rect& rect, SkColor color) {
   scoped_refptr<SolidColorLayer> layer = SolidColorLayer::Create();
   layer->SetIsDrawable(true);
-  layer->SetAnchorPoint(gfx::PointF());
   layer->SetBounds(rect.size());
   layer->SetPosition(rect.origin());
   layer->SetBackgroundColor(color);
   return layer;
 }
 
 void LayerTreePixelTest::EndTest() {
   // Drop TextureMailboxes on the main thread so that they can be cleaned up and
   // the pending callbacks will fire.
   for (size_t i = 0; i < texture_layers_.size(); ++i) {
@@ skipping 38 matching lines @@
   layer->AddChild(border_left);
   layer->AddChild(border_right);
   layer->AddChild(border_bottom);
   return layer;
 }
 
 scoped_refptr<TextureLayer> LayerTreePixelTest::CreateTextureLayer(
     const gfx::Rect& rect, const SkBitmap& bitmap) {
   scoped_refptr<TextureLayer> layer = TextureLayer::CreateForMailbox(NULL);
   layer->SetIsDrawable(true);
-  layer->SetAnchorPoint(gfx::PointF());
   layer->SetBounds(rect.size());
   layer->SetPosition(rect.origin());
 
   TextureMailbox texture_mailbox;
   scoped_ptr<SingleReleaseCallback> release_callback;
   CopyBitmapToTextureMailboxAsTexture(
       bitmap, &texture_mailbox, &release_callback);
   layer->SetTextureMailbox(texture_mailbox, release_callback.Pass());
 
   texture_layers_.push_back(layer);
@@ skipping 170 matching lines @@
 
   *texture_mailbox = TextureMailbox(mailbox, GL_TEXTURE_2D, sync_point);
   *release_callback = SingleReleaseCallback::Create(
       base::Bind(&LayerTreePixelTest::ReleaseTextureMailbox,
                  base::Unretained(this),
                  base::Passed(&context),
                  texture_id));
 }
 
 }  // namespace cc