Don't call isURLAllowed() from layout.

third_party/WebKit/Source/core/paint/PrePaintTreeWalkTest.cpp

 // Copyright 2016 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 11 matching lines @@
 typedef bool TestParamRootLayerScrolling;
 class PrePaintTreeWalkTest
     : public ::testing::WithParamInterface<TestParamRootLayerScrolling>,
       private ScopedSlimmingPaintV2ForTest,
       private ScopedRootLayerScrollingForTest,
       public RenderingTest {
  public:
   PrePaintTreeWalkTest()
       : ScopedSlimmingPaintV2ForTest(true),
         ScopedRootLayerScrollingForTest(GetParam()),
-        RenderingTest(SingleChildFrameLoaderClient::create()) {}
+        RenderingTest(EmptyFrameLoaderClient::create()) {}
 
   const TransformPaintPropertyNode* framePreTranslation() {
     FrameView* frameView = document().view();
     if (RuntimeEnabledFeatures::rootLayerScrollingEnabled()) {
       return frameView->layoutView()
           ->paintProperties()
           ->paintOffsetTranslation();
     }
     return frameView->preTranslation();
   }
@@ skipping 103 matching lines @@
 
   // Invalidate the opacity property.
   transparentElement->setAttribute(HTMLNames::classAttr, "opacityB");
   document().view()->updateAllLifecyclePhases();
 
   // The opacity should have changed.
   EXPECT_EQ(0.4f, transparentProperties->effect()->opacity());
 }
 
 }  // namespace blink