Remove caching of contents paint properties

third_party/WebKit/Source/core/layout/VisualRectMappingTest.cpp

 // Copyright 2015 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 "core/layout/LayoutTestHelper.h"
 #include "core/layout/LayoutView.h"
 #include "core/layout/PaintInvalidationState.h"
 #include "core/paint/PaintLayer.h"
 #include "core/paint/PaintPropertyTreePrinter.h"
 #include "platform/graphics/paint/GeometryMapper.h"
@@ skipping 26 matching lines @@
                        const LayoutRect& expected_visual_rect,
                        bool adjust_for_backing = false) {
     LayoutRect slow_map_rect = local_rect;
     object.MapToVisualRectInAncestorSpace(&ancestor, slow_map_rect);
     if (slow_map_rect.IsEmpty() && object.VisualRect().IsEmpty())
       return;
 
     FloatClipRect geometry_mapper_rect((FloatRect(local_rect)));
     if (object.PaintProperties() || object.LocalBorderBoxProperties()) {
       geometry_mapper_rect.MoveBy(FloatPoint(object.PaintOffset()));
+      auto contents_properties = ancestor.ContentsProperties();

[chrishtr, 2017/04/10 19:44:50]

nit: Re-inline this?

[pdr., 2017/04/10 20:05:34]

Done

       GeometryMapper::SourceToDestinationVisualRect(
-          *object.LocalBorderBoxProperties(), *ancestor.ContentsProperties(),
+          *object.LocalBorderBoxProperties(), contents_properties,
           geometry_mapper_rect);
       geometry_mapper_rect.MoveBy(-FloatPoint(ancestor.PaintOffset()));
     }
 
     // The following condition can be false if paintInvalidationContainer is
     // a LayoutView and compositing is not enabled.
     if (adjust_for_backing && ancestor.IsPaintInvalidationContainer()) {
       PaintLayer::MapRectInPaintInvalidationContainerToBacking(ancestor,
                                                                slow_map_rect);
       LayoutRect temp(geometry_mapper_rect.Rect());
@@ skipping 770 matching lines @@
   // getTransformfromContainter includes transform and perspective matrix
   // of the container.
   target->GetTransformFromContainer(container, LayoutSize(), target_matrix);
   matrix *= target_matrix;
   LayoutRect output(matrix.MapRect(FloatRect(original_rect)));
 
   CheckVisualRect(*target, *target->View(), original_rect, output);
 }
 
 }  // namespace blink