[Night Light] Backend ui::Layer work

ui/compositor/layer_animation_delegate.h

Index: ui/compositor/layer_animation_delegate.h
diff --git a/ui/compositor/layer_animation_delegate.h b/ui/compositor/layer_animation_delegate.h
index 1473fa115cdd1aea2fd0e89ef08cb04a369bc893..827647be7a423fd5f52369b58cf4e2d9d1e0678a 100644
--- a/ui/compositor/layer_animation_delegate.h
+++ b/ui/compositor/layer_animation_delegate.h
@@ -29,6 +29,7 @@ class COMPOSITOR_EXPORT LayerAnimationDelegate {
   virtual void SetBrightnessFromAnimation(float brightness) = 0;
   virtual void SetGrayscaleFromAnimation(float grayscale) = 0;
   virtual void SetColorFromAnimation(SkColor color) = 0;
+  virtual void SetTemperatureFromAnimation(float temperature) = 0;
   virtual void ScheduleDrawForAnimation() = 0;
   virtual const gfx::Rect& GetBoundsForAnimation() const = 0;
   virtual gfx::Transform GetTransformForAnimation() const = 0;
@@ -37,6 +38,7 @@ class COMPOSITOR_EXPORT LayerAnimationDelegate {
   virtual float GetBrightnessForAnimation() const = 0;
   virtual float GetGrayscaleForAnimation() const = 0;
   virtual SkColor GetColorForAnimation() const = 0;
+  virtual float GetTemperatureFromAnimation() const = 0;
   virtual float GetDeviceScaleFactor() const = 0;
   virtual cc::Layer* GetCcLayer() const = 0;
   virtual LayerAnimatorCollection* GetLayerAnimatorCollection() = 0;