Transform animations should not collapse by default when interpolating

cc/animation/keyframed_animation_curve.cc

Index: cc/animation/keyframed_animation_curve.cc
diff --git a/cc/animation/keyframed_animation_curve.cc b/cc/animation/keyframed_animation_curve.cc
index c892603f0e27a5407161f4d261f26797bf06fa57..48515273d4bd358d978148dfd4a50759babd3c00 100644
--- a/cc/animation/keyframed_animation_curve.cc
+++ b/cc/animation/keyframed_animation_curve.cc
@@ -367,13 +367,13 @@ std::unique_ptr<AnimationCurve> KeyframedTransformAnimationCurve::Clone()
   return std::move(to_return);
 }
 
-gfx::Transform KeyframedTransformAnimationCurve::GetValue(
+TransformOperations KeyframedTransformAnimationCurve::GetValue(
     base::TimeDelta t) const {
   if (t <= TimeUtil::Scale(keyframes_.front()->Time(), scaled_duration()))
-    return keyframes_.front()->Value().Apply();
+    return keyframes_.front()->Value();
 
   if (t >= TimeUtil::Scale(keyframes_.back()->Time(), scaled_duration()))
-    return keyframes_.back()->Value().Apply();
+    return keyframes_.back()->Value();
 
   t = TransformedAnimationTime(keyframes_, timing_function_, scaled_duration(),
                                t);