Transform animations should not collapse by default when interpolating

cc/animation/keyframed_animation_curve.cc

 // Copyright 2012 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 "cc/animation/keyframed_animation_curve.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 
@@ skipping 349 matching lines @@
     to_return->AddKeyframe(keyframes_[i]->Clone());
 
   if (timing_function_)
     to_return->SetTimingFunction(timing_function_->Clone());
 
   to_return->set_scaled_duration(scaled_duration());
 
   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);
   size_t i = GetActiveKeyframe(keyframes_, scaled_duration(), t);
   double progress =
       TransformedKeyframeProgress(keyframes_, scaled_duration(), t, i);
 
   return keyframes_[i + 1]->Value().Blend(keyframes_[i]->Value(), progress);
 }
 
@@ skipping 177 matching lines @@
                                t);
   size_t i = GetActiveKeyframe(keyframes_, scaled_duration(), t);
   double progress =
       TransformedKeyframeProgress(keyframes_, scaled_duration(), t, i);
 
   return gfx::Tween::SizeValueBetween(progress, keyframes_[i]->Value(),
                                       keyframes_[i + 1]->Value());
 }
 
 }  // namespace cc