Delete unused AnimatableValue code

third_party/WebKit/Source/core/animation/animatable/AnimatableRepeatable.cpp

Index: third_party/WebKit/Source/core/animation/animatable/AnimatableRepeatable.cpp
diff --git a/third_party/WebKit/Source/core/animation/animatable/AnimatableRepeatable.cpp b/third_party/WebKit/Source/core/animation/animatable/AnimatableRepeatable.cpp
index 2dc154dcff58f42752b4a1f7cdca41f6c41cb713..43a7c80335d0b10b6f8326ba296177cf7461fbcf 100644
--- a/third_party/WebKit/Source/core/animation/animatable/AnimatableRepeatable.cpp
+++ b/third_party/WebKit/Source/core/animation/animatable/AnimatableRepeatable.cpp
@@ -34,60 +34,6 @@
 
 namespace blink {
 
-bool AnimatableRepeatable::usesDefaultInterpolationWith(
-    const AnimatableValue* value) const {
-  const Vector<RefPtr<AnimatableValue>>& fromValues = m_values;
-  const Vector<RefPtr<AnimatableValue>>& toValues =
-      toAnimatableRepeatable(value)->m_values;
-  DCHECK(!fromValues.isEmpty() && !toValues.isEmpty());
-  size_t size = lowestCommonMultiple(fromValues.size(), toValues.size());
-  DCHECK_GT(size, 0U);
-  for (size_t i = 0; i < size; ++i) {
-    const AnimatableValue* from = fromValues[i % fromValues.size()].get();
-    const AnimatableValue* to = toValues[i % toValues.size()].get();
-    // Spec: If a pair of values cannot be interpolated, then the lists are not
-    // interpolable.
-    if (AnimatableValue::usesDefaultInterpolation(from, to))
-      return true;
-  }
-  return false;
-}
-
-bool AnimatableRepeatable::interpolateLists(
-    const Vector<RefPtr<AnimatableValue>>& fromValues,
-    const Vector<RefPtr<AnimatableValue>>& toValues,
-    double fraction,
-    Vector<RefPtr<AnimatableValue>>& interpolatedValues) {
-  // Interpolation behaviour spec:
-  // http://www.w3.org/TR/css3-transitions/#animtype-repeatable-list
-  DCHECK(interpolatedValues.isEmpty());
-  DCHECK(!fromValues.isEmpty() && !toValues.isEmpty());
-  size_t size = lowestCommonMultiple(fromValues.size(), toValues.size());
-  DCHECK_GT(size, 0U);
-  for (size_t i = 0; i < size; ++i) {
-    const AnimatableValue* from = fromValues[i % fromValues.size()].get();
-    const AnimatableValue* to = toValues[i % toValues.size()].get();
-    // Spec: If a pair of values cannot be interpolated, then the lists are not
-    // interpolable.
-    if (AnimatableValue::usesDefaultInterpolation(from, to))
-      return false;
-    interpolatedValues.push_back(interpolate(from, to, fraction));
-  }
-  return true;
-}
-
-PassRefPtr<AnimatableValue> AnimatableRepeatable::interpolateTo(
-    const AnimatableValue* value,
-    double fraction) const {
-  Vector<RefPtr<AnimatableValue>> interpolatedValues;
-  bool success =
-      interpolateLists(m_values, toAnimatableRepeatable(value)->m_values,
-                       fraction, interpolatedValues);
-  if (success)
-    return create(interpolatedValues);
-  return defaultInterpolateTo(this, value, fraction);
-}
-
 bool AnimatableRepeatable::equalTo(const AnimatableValue* value) const {
   const Vector<RefPtr<AnimatableValue>>& otherValues =
       toAnimatableRepeatable(value)->m_values;