Preparation for enabling slimming paint synchronized painting

third_party/WebKit/Source/core/paint/PaintLayerPainterTest.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 "config.h"
 
 #include "core/layout/compositing/CompositedLayerMapping.h"
 #include "core/paint/PaintControllerPaintTest.h"
 #include "platform/graphics/GraphicsContext.h"
 
 namespace blink {
 
 class PaintLayerPainterTest
     : public PaintControllerPaintTest
     , public testing::WithParamInterface<FrameSettingOverrideFunction> {
     USING_FAST_MALLOC(PaintLayerPainterTest);
 public:
     FrameSettingOverrideFunction settingOverrider() const override { return GetParam(); }
 };
 
-using PaintLayerPainterTestForSlimmingPaintV2 = PaintControllerPaintTestForSlimmingPaintV2;
-
 INSTANTIATE_TEST_CASE_P(All, PaintLayerPainterTest, ::testing::Values(
     nullptr,
     RootLayerScrollsFrameSettingOverride));
 
 TEST_P(PaintLayerPainterTest, CachedSubsequence)
 {
     RuntimeEnabledFeatures::setSlimmingPaintSynchronizedPaintingEnabled(true);
 
     setBodyInnerHTML(
         "<div id='container1' style='position: relative; z-index: 1; width: 200px; height: 200px; background-color: blue'>"
@@ skipping 252 matching lines @@
             TestDisplayItem(container2Layer, subsequenceType),
             TestDisplayItem(content2a, backgroundType),
             TestDisplayItem(content2b, backgroundType),
             TestDisplayItem(container2Layer, endSubsequenceType),
             TestDisplayItem(htmlLayer, endSubsequenceType),
             TestDisplayItem(rootLayer, endSubsequenceType));
     }
 }
 
 } // namespace blink