Update from https://crrev.com/309717

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 9642329ebe7728ea158789e4d5befe443d547e13..bf65df8f20f00ca694b0f7b604ece794f76fdede 100644
--- a/cc/animation/keyframed_animation_curve.cc
+++ b/cc/animation/keyframed_animation_curve.cc
@@ -363,6 +363,14 @@ bool KeyframedTransformAnimationCurve::AffectsScale() const {
   return false;
 }
 
+bool KeyframedTransformAnimationCurve::PreservesAxisAlignment() const {
+  for (size_t i = 0; i < keyframes_.size(); ++i) {
+    if (!keyframes_[i]->Value().PreservesAxisAlignment())
+      return false;
+  }
+  return true;
+}
+
 bool KeyframedTransformAnimationCurve::IsTranslation() const {
   for (size_t i = 0; i < keyframes_.size(); ++i) {
     if (!keyframes_[i]->Value().IsTranslation() &&