Revert "Remove OwnPtr from Blink."

third_party/WebKit/Source/core/animation/InterpolationEffectTest.cpp

Index: third_party/WebKit/Source/core/animation/InterpolationEffectTest.cpp
diff --git a/third_party/WebKit/Source/core/animation/InterpolationEffectTest.cpp b/third_party/WebKit/Source/core/animation/InterpolationEffectTest.cpp
index 1d59730e91d46db349755585fa32172e4a4a8dec..0c4e9c4503723b8bae9ef4a6f13b10ff10e269ae 100644
--- a/third_party/WebKit/Source/core/animation/InterpolationEffectTest.cpp
+++ b/third_party/WebKit/Source/core/animation/InterpolationEffectTest.cpp
@@ -5,7 +5,6 @@
 #include "core/animation/InterpolationEffect.h"
 
 #include "testing/gtest/include/gtest/gtest.h"
-#include <memory>
 
 namespace blink {
 
@@ -13,7 +12,7 @@ namespace {
 
 class SampleInterpolation : public Interpolation {
 public:
-    static PassRefPtr<Interpolation> create(std::unique_ptr<InterpolableValue> start, std::unique_ptr<InterpolableValue> end)
+    static PassRefPtr<Interpolation> create(PassOwnPtr<InterpolableValue> start, PassOwnPtr<InterpolableValue> end)
     {
         return adoptRef(new SampleInterpolation(std::move(start), std::move(end)));
     }
@@ -23,7 +22,7 @@ public:
         return PropertyHandle(CSSPropertyBackgroundColor);
     }
 private:
-    SampleInterpolation(std::unique_ptr<InterpolableValue> start, std::unique_ptr<InterpolableValue> end)
+    SampleInterpolation(PassOwnPtr<InterpolableValue> start, PassOwnPtr<InterpolableValue> end)
         : Interpolation(std::move(start), std::move(end))
     {
     }