Removed usage of RefPtr::Release in unit tests

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

Index: third_party/WebKit/Source/core/animation/AnimationSimTest.cpp
diff --git a/third_party/WebKit/Source/core/animation/AnimationSimTest.cpp b/third_party/WebKit/Source/core/animation/AnimationSimTest.cpp
index d4496f3458bbd17c05903975733c6352f8ef5c9b..72e6654127c39cd4951b54788a417db5263e0e1a 100644
--- a/third_party/WebKit/Source/core/animation/AnimationSimTest.cpp
+++ b/third_party/WebKit/Source/core/animation/AnimationSimTest.cpp
@@ -66,7 +66,7 @@ TEST_F(AnimationSimTest, CustomPropertyBaseComputedStyle) {
                                 "100%",
                                 GetDocument().ElementSheet().Contents());
   StringKeyframeVector keyframes;
-  keyframes.push_back(keyframe.Release());
+  keyframes.push_back(std::move(keyframe));
   Timing timing;
   timing.iteration_duration = 1;  // Seconds.
   ElementAnimation::animateInternal(
@@ -86,7 +86,7 @@ TEST_F(AnimationSimTest, CustomPropertyBaseComputedStyle) {
                                 "100%",
                                 GetDocument().ElementSheet().Contents());
   keyframes.clear();
-  keyframes.push_back(keyframe.Release());
+  keyframes.push_back(std::move(keyframe));
   timing = Timing::Defaults();
   timing.iteration_duration = 1;  // Seconds.
   ElementAnimation::animateInternal(