[SPv2] Separate SVG root viewport clip from overflow clip.

third_party/WebKit/Source/core/paint/PaintPropertyTreeBuilderTest.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/LayoutTreeAsText.h"
 #include "core/layout/api/LayoutViewItem.h"
 #include "core/paint/ObjectPaintProperties.h"
 #include "core/paint/PaintPropertyTreePrinter.h"
 #include "platform/graphics/paint/GeometryMapper.h"
@@ skipping 1951 matching lines @@
     EXPECT_TRUE(overflowBScrollProperties->scroll()->userScrollableVertical());
 }
 
 TEST_P(PaintPropertyTreeBuilderTest, SVGRootClip)
 {
     setBodyInnerHTML(
         "<svg id='svg' xmlns='http://www.w3.org/2000/svg' width='100px' height='100px'>"
         "  <rect width='200' height='200' fill='red' />"
         "</svg>");
 
-    const ClipPaintPropertyNode* clip = getLayoutObjectByElementId("svg")->objectPaintProperties()->overflowClip();
+    const ClipPaintPropertyNode* clip = getLayoutObjectByElementId("svg")->objectPaintProperties()->svgRootViewportClip();
     EXPECT_EQ(frameContentClip(), clip->parent());
     EXPECT_EQ(FloatRoundedRect(8, 8, 100, 100), clip->clipRect());
 }
 
 TEST_P(PaintPropertyTreeBuilderTest, SVGRootNoClip)
 {
     setBodyInnerHTML(
         "<svg id='svg' xmlns='http://www.w3.org/2000/svg' width='100px' height='100px' style='overflow: visible'>"
         "  <rect width='200' height='200' fill='red' />"
         "</svg>");
@@ skipping 123 matching lines @@
 
     // Removing a main thread scrolling reason should update the entire tree.
     overflowB->removeAttribute("class");
     document().view()->updateAllLifecyclePhases();
     EXPECT_FALSE(overflowA->layoutObject()->objectPaintProperties()->scroll()->hasMainThreadScrollingReasons(MainThreadScrollingReason::kHasBackgroundAttachmentFixedObjects));
     EXPECT_FALSE(overflowB->layoutObject()->objectPaintProperties()->scroll()->hasMainThreadScrollingReasons(MainThreadScrollingReason::kHasBackgroundAttachmentFixedObjects));
     EXPECT_FALSE(overflowB->layoutObject()->objectPaintProperties()->scroll()->parent()->hasMainThreadScrollingReasons(MainThreadScrollingReason::kHasBackgroundAttachmentFixedObjects));
 }
 
 } // namespace blink