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

cc/keyframed_animation_curve.cc

Index: cc/keyframed_animation_curve.cc
diff --git a/cc/keyframed_animation_curve.cc b/cc/keyframed_animation_curve.cc
index 9cf0ef37e14343565988e9e3a755d7e82453c2b7..f5cf0fca573a1e6151e93a23664632c778f5875b 100644
--- a/cc/keyframed_animation_curve.cc
+++ b/cc/keyframed_animation_curve.cc
@@ -3,6 +3,7 @@
 // found in the LICENSE file.
 
 #include "cc/keyframed_animation_curve.h"
+#include "cc/transform_operations.h"
 
 using WebKit::WebTransformationMatrix;
 
@@ -91,7 +92,7 @@ scoped_ptr<TransformKeyframe> TransformKeyframe::create(double time, const WebKi
 
 TransformKeyframe::TransformKeyframe(double time, const WebKit::WebTransformOperations& value, scoped_ptr<TimingFunction> timingFunction)
     : Keyframe(time, timingFunction.Pass())
-    , m_value(value)
+    , m_value(TransformOperations::Create(value))
 {
 }
 
@@ -101,7 +102,7 @@ TransformKeyframe::~TransformKeyframe()
 
 const WebKit::WebTransformOperations& TransformKeyframe::value() const
 {
-    return m_value;
+    return *m_value;
 }
 
 scoped_ptr<TransformKeyframe> TransformKeyframe::clone() const