Motown: Use new TimelineTransform and related definitions

mojo/services/media/common/cpp/timeline_function.cc

Index: mojo/services/media/common/cpp/timeline_function.cc
diff --git a/mojo/services/media/common/cpp/timeline_function.cc b/mojo/services/media/common/cpp/timeline_function.cc
index 350fde64a6ef6332591cce5697b1d18ff74029d4..f2b1ec167dfc2d19bda9e0660f84787b944aabac 100644
--- a/mojo/services/media/common/cpp/timeline_function.cc
+++ b/mojo/services/media/common/cpp/timeline_function.cc
@@ -29,4 +29,25 @@ TimelineFunction TimelineFunction::Compose(const TimelineFunction& bc,
 }
 
 }  // namespace media
+
+TimelineTransformPtr
+TypeConverter<TimelineTransformPtr, media::TimelineFunction>::Convert(
+    const media::TimelineFunction& input) {
+  TimelineTransformPtr result = TimelineTransform::New();
+  result->reference_time = input.reference_time();
+  result->subject_time = input.subject_time();
+  result->reference_delta = input.reference_delta();
+  result->subject_delta = input.subject_delta();
+  return result;
+}
+
+media::TimelineFunction
+TypeConverter<media::TimelineFunction, TimelineTransformPtr>::Convert(
+    const TimelineTransformPtr& input) {
+  return input ? media::TimelineFunction(
+                     input->reference_time, input->subject_time,
+                     input->reference_delta, input->subject_delta)
+               : media::TimelineFunction();
+}
+
 }  // namespace mojo