Revert "Remove OwnPtr from Blink."

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 "core/layout/LayoutImage.h"
 #include "core/layout/LayoutTestHelper.h"
 #include "platform/graphics/GraphicsContext.h"
 #include "platform/graphics/paint/PaintController.h"
 #include "testing/gtest/include/gtest/gtest.h"
-#include <memory>
 
 namespace blink {
 
 class ImageQualityControllerTest : public RenderingTest {
 protected:
     ImageQualityController* controller() { return m_controller; }
 
 private:
     void SetUp() override
     {
@@ skipping 141 matching lines @@
 };
 
 TEST_F(ImageQualityControllerTest, LowQualityFilterForResizingImage)
 {
     MockTimer* mockTimer = new MockTimer(controller(), &ImageQualityController::highQualityRepaintTimerFired);
     controller()->setTimer(mockTimer);
     setBodyInnerHTML("<img src='myimage'></img>");
     LayoutImage* img = toLayoutImage(document().body()->firstChild()->layoutObject());
 
     RefPtr<TestImageLowQuality> testImage = adoptRef(new TestImageLowQuality);
-    std::unique_ptr<PaintController> paintController = PaintController::create();
+    OwnPtr<PaintController> paintController = PaintController::create();
     GraphicsContext context(*paintController);
 
     // Paint once. This will kick off a timer to see if we resize it during that timer's execution.
     EXPECT_EQ(InterpolationMedium, controller()->chooseInterpolationQuality(*img, testImage.get(), testImage.get(), LayoutSize(2, 2)));
 
     // Go into low-quality mode now that the size changed.
     EXPECT_EQ(InterpolationLow, controller()->chooseInterpolationQuality(*img, testImage.get(), testImage.get(), LayoutSize(3, 3)));
 
     // Stay in low-quality mode since the size changed again.
     EXPECT_EQ(InterpolationLow, controller()->chooseInterpolationQuality(*img, testImage.get(), testImage.get(), LayoutSize(4, 4)));
 
     mockTimer->fire();
     // The timer fired before painting at another size, so this doesn't count as animation. Therefore not painting at low quality.
     EXPECT_EQ(InterpolationMedium, controller()->chooseInterpolationQuality(*img, testImage.get(), testImage.get(), LayoutSize(4, 4)));
 }
 
 TEST_F(ImageQualityControllerTest, MediumQualityFilterForNotAnimatedWhileAnotherAnimates)
 {
     MockTimer* mockTimer = new MockTimer(controller(), &ImageQualityController::highQualityRepaintTimerFired);
     controller()->setTimer(mockTimer);
     setBodyInnerHTML("<img id='myAnimatingImage' src='myimage'></img> <img id='myNonAnimatingImage' src='myimage2'></img>");
     LayoutImage* animatingImage = toLayoutImage(document().getElementById("myAnimatingImage")->layoutObject());
     LayoutImage* nonAnimatingImage = toLayoutImage(document().getElementById("myNonAnimatingImage")->layoutObject());
 
     RefPtr<TestImageLowQuality> testImage = adoptRef(new TestImageLowQuality);
-    std::unique_ptr<PaintController> paintController = PaintController::create();
+    OwnPtr<PaintController> paintController = PaintController::create();
     GraphicsContext context(*paintController);
 
     // Paint once. This will kick off a timer to see if we resize it during that timer's execution.
     EXPECT_EQ(InterpolationMedium, controller()->chooseInterpolationQuality(*animatingImage, testImage.get(), testImage.get(), LayoutSize(2, 2)));
 
     // Go into low-quality mode now that the size changed.
     EXPECT_EQ(InterpolationLow, controller()->chooseInterpolationQuality(*animatingImage, testImage.get(), testImage.get(), LayoutSize(3, 3)));
 
     // The non-animating image receives a medium-quality filter, even though the other one is animating.
     EXPECT_EQ(InterpolationMedium, controller()->chooseInterpolationQuality(*nonAnimatingImage, testImage.get(), testImage.get(), LayoutSize(4, 4)));
@@ skipping 57 matching lines @@
     // This animation is far enough in the future to make the timer restart, since it is half over.
     nextTime = 0.1 + ImageQualityController::cTimerRestartThreshold + 0.01;
     EXPECT_EQ(true, controller()->shouldPaintAtLowQuality(*img, testImage.get(), testImage.get(), LayoutSize(4, 4), nextTime));
     // Now the timer has restarted, leading to a larger fire interval.
     EXPECT_EQ(ImageQualityController::cLowQualityTimeThreshold, mockTimer->nextFireInterval());
 }
 
 #endif
 
 } // namespace blink