cc : Stop pushing transform origin from Layer and LayerImpl.

cc/trees/layer_tree_host_impl_unittest.cc

 // Copyright 2011 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/trees/layer_tree_host_impl.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <cmath>
@@ skipping 5347 matching lines @@
   rotate_transform.Rotate(child_layer_angle);
   rotate_transform.Translate(50.0, 50.0);
   clip_layer->SetTransform(rotate_transform);
 
   // Only allow vertical scrolling.
   clip_layer->SetBounds(
       gfx::Size(child->bounds().width(), child->bounds().height() / 2));
   // The rotation depends on the layer's transform origin, and the child layer
   // is a different size than the clip, so make sure the clip layer's origin
   // lines up over the child.
-  clip_layer->SetTransformOrigin(gfx::Point3F(
-      clip_layer->bounds().width() * 0.5f, clip_layer->bounds().height(), 0.f));
+  clip_layer->test_properties()->transform_origin = gfx::Point3F(
+      clip_layer->bounds().width() * 0.5f, clip_layer->bounds().height(), 0.f);
   LayerImpl* child_ptr = child.get();
   clip_layer->AddChild(std::move(child));
   scroll_layer->AddChild(std::move(clip_layer));
 
   gfx::Size surface_size(50, 50);
   host_impl_->SetViewportSize(surface_size);
   SetNeedsRebuildPropertyTrees();
   DrawFrame();
   {
     // Scroll down in screen coordinates with a gesture.
@@ skipping 64 matching lines @@
   perspective_transform.ApplyPerspectiveDepth(20);
   perspective_transform.RotateAboutXAxis(45);
   perspective_transform.Translate(50.0, 50.0);
   clip_layer->SetTransform(perspective_transform);
 
   clip_layer->SetBounds(gfx::Size(child_ptr->bounds().width() / 2,
                                   child_ptr->bounds().height() / 2));
   // The transform depends on the layer's transform origin, and the child layer
   // is a different size than the clip, so make sure the clip layer's origin
   // lines up over the child.
-  clip_layer->SetTransformOrigin(gfx::Point3F(
-      clip_layer->bounds().width(), clip_layer->bounds().height(), 0.f));
+  clip_layer->test_properties()->transform_origin = gfx::Point3F(
+      clip_layer->bounds().width(), clip_layer->bounds().height(), 0.f);
   clip_layer->AddChild(std::move(child));
   scroll_layer->AddChild(std::move(clip_layer));
 
   gfx::Size surface_size(50, 50);
   host_impl_->SetViewportSize(surface_size);
 
   std::unique_ptr<ScrollAndScaleSet> scroll_info;
 
   gfx::Vector2d gesture_scroll_deltas[4];
   gesture_scroll_deltas[0] = gfx::Vector2d(4, 10);
@@ skipping 5203 matching lines @@
     // There should not be any jitter measured till we hit the fixed point hits
     // threshold.
     float expected_jitter =
         (i == pending_tree->kFixedPointHitsThreshold) ? 500 : 0;
     EXPECT_EQ(jitter, expected_jitter);
   }
 }
 
 }  // namespace
 }  // namespace cc