Motown: Use new TimelineTransform and related definitions

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

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <limits>
 #include <utility>
 
 #include "mojo/public/cpp/environment/logging.h"
 #include "mojo/services/media/common/cpp/timeline_function.h"
 
@@ skipping 11 matching lines @@
 
 // static
 TimelineFunction TimelineFunction::Compose(const TimelineFunction& bc,
                                            const TimelineFunction& ab,
                                            bool exact) {
   return TimelineFunction(ab.reference_time(), bc.Apply(ab.subject_time()),
                           TimelineRate::Product(ab.rate(), bc.rate(), exact));
 }
 
 }  // 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