Only create instances of WebTransformOperations using cc::TransformOperations::Create

cc/keyframed_animation_curve.h

 // Copyright 2012 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.
 
 #ifndef CC_KEYFRAMED_ANIMATION_CURVE_H_
 #define CC_KEYFRAMED_ANIMATION_CURVE_H_
 
 #include "cc/animation_curve.h"
 #include "cc/cc_export.h"
 #include "cc/scoped_ptr_vector.h"
@@ skipping 38 matching lines @@
     static scoped_ptr<TransformKeyframe> create(double time, const WebKit::WebTransformOperations& value, scoped_ptr<TimingFunction>);
     virtual ~TransformKeyframe();
 
     const WebKit::WebTransformOperations& value() const;
 
     scoped_ptr<TransformKeyframe> clone() const;
 
 private:
     TransformKeyframe(double time, const WebKit::WebTransformOperations& value, scoped_ptr<TimingFunction>);
 
-    WebKit::WebTransformOperations m_value;
+    scoped_ptr<WebKit::WebTransformOperations> m_value;
 };
 
 class CC_EXPORT KeyframedFloatAnimationCurve : public FloatAnimationCurve {
 public:
     // It is required that the keyframes be sorted by time.
     static scoped_ptr<KeyframedFloatAnimationCurve> create();
 
     virtual ~KeyframedFloatAnimationCurve();
 
     void addKeyframe(scoped_ptr<FloatKeyframe>);
@@ skipping 37 matching lines @@
     // Always sorted in order of increasing time. No two keyframes have the
     // same time.
     ScopedPtrVector<TransformKeyframe> m_keyframes;
 
     DISALLOW_COPY_AND_ASSIGN(KeyframedTransformAnimationCurve);
 };
 
 }  // namespace cc
 
 #endif  // CC_KEYFRAMED_ANIMATION_CURVE_H_