Revert "Remove OwnPtr from Blink."

third_party/WebKit/Source/core/animation/animatable/AnimatablePath.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 "core/animation/animatable/AnimatablePath.h"
 
 #include "core/style/DataEquivalency.h"
 #include "core/svg/SVGPathBlender.h"
 #include "core/svg/SVGPathByteStreamBuilder.h"
 #include "core/svg/SVGPathByteStreamSource.h"
-#include <memory>
 
 namespace blink {
 
 bool AnimatablePath::usesDefaultInterpolationWith(const AnimatableValue* value) const
 {
     // Default interpolation is used if the paths have different lengths,
     // or the paths have a segment with different types (ignoring "relativeness").
 
     const StylePath* toPath = toAnimatablePath(value)->path();
     if (!m_path || !toPath)
@@ skipping 15 matching lines @@
     }
 
     return toSource.hasMoreData();
 }
 
 PassRefPtr<AnimatableValue> AnimatablePath::interpolateTo(const AnimatableValue* value, double fraction) const
 {
     if (usesDefaultInterpolationWith(value))
         return defaultInterpolateTo(this, value, fraction);
 
-    std::unique_ptr<SVGPathByteStream> byteStream = SVGPathByteStream::create();
+    OwnPtr<SVGPathByteStream> byteStream = SVGPathByteStream::create();
     SVGPathByteStreamBuilder builder(*byteStream);
 
     SVGPathByteStreamSource fromSource(path()->byteStream());
     SVGPathByteStreamSource toSource(toAnimatablePath(value)->path()->byteStream());
 
     SVGPathBlender blender(&fromSource, &toSource, &builder);
     bool ok = blender.blendAnimatedPath(fraction);
     ASSERT_UNUSED(ok, ok);
     return AnimatablePath::create(StylePath::create(std::move(byteStream)));
 }
 
 bool AnimatablePath::equalTo(const AnimatableValue* value) const
 {
     return dataEquivalent(m_path.get(), toAnimatablePath(value)->path());
 }
 
 } // namespace blink