Rewrite references to "wtf/" to "platform/wtf/" in core/paint.

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/PaintLayer.h"
 #include "core/paint/PaintPropertyTreePrinter.h"
 #include "platform/graphics/paint/GeometryMapper.h"
 #include "platform/graphics/paint/ScrollPaintPropertyNode.h"
 #include "platform/graphics/paint/TransformPaintPropertyNode.h"
 #include "platform/testing/RuntimeEnabledFeaturesTestHelpers.h"
 #include "platform/testing/UnitTestHelpers.h"
 #include "platform/text/TextStream.h"
+#include "platform/wtf/HashMap.h"
+#include "platform/wtf/Vector.h"
 #include "testing/gtest/include/gtest/gtest.h"
-#include "wtf/HashMap.h"
-#include "wtf/Vector.h"
 
 namespace blink {
 
 typedef bool TestParamRootLayerScrolling;
 class PrePaintTreeWalkTest
     : public ::testing::WithParamInterface<TestParamRootLayerScrolling>,
       private ScopedSlimmingPaintV2ForTest,
       private ScopedRootLayerScrollingForTest,
       public RenderingTest {
  public:
@@ skipping 225 matching lines @@
 
   // This changes clips for absolute-positioned descendants of "child" but not
   // normal-position ones, which are already clipped to 50x50.
   parent->setAttribute(HTMLNames::classAttr, "clip");
   GetDocument().View()->UpdateAllLifecyclePhasesExceptPaint();
 
   EXPECT_TRUE(child_paint_layer->NeedsRepaint());
 }
 
 }  // namespace blink