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

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

 // Copyright 2014 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/ImageQualityController.h"
 
+#include <memory>
 #include "core/layout/LayoutImage.h"
 #include "core/layout/LayoutTestHelper.h"
 #include "platform/graphics/GraphicsContext.h"
 #include "platform/graphics/paint/PaintController.h"
 #include "platform/scheduler/test/fake_web_task_runner.h"
+#include "platform/wtf/PtrUtil.h"
 #include "testing/gtest/include/gtest/gtest.h"
-#include "wtf/PtrUtil.h"
-#include <memory>
 
 namespace blink {
 
 class ImageQualityControllerTest : public RenderingTest {
  protected:
   ImageQualityController* Controller() { return controller_; }
 
  private:
   void SetUp() override {
     controller_ = ImageQualityController::GetImageQualityController();
@@ skipping 318 matching lines @@
                       *img, test_image.Get(), test_image.Get(),
                       LayoutSize(4, 4), next_time));
   // Now the timer has restarted, leading to a larger fire interval.
   EXPECT_EQ(ImageQualityController::kCLowQualityTimeThreshold,
             mock_timer->NextFireInterval());
 }
 
 #endif
 
 }  // namespace blink