CC Animations: Establish AnimationHost, AnimationTimeline and AnimationPlayer

cc/test/animation_test_common.cc

Index: cc/test/animation_test_common.cc
diff --git a/cc/test/animation_test_common.cc b/cc/test/animation_test_common.cc
index d04c5d3bf3343fa0b0c282bd8c90f0219f4330b0..8bc4e104d7d089bf552018153ec8f8451ded487d 100644
--- a/cc/test/animation_test_common.cc
+++ b/cc/test/animation_test_common.cc
@@ -5,6 +5,7 @@
 #include "cc/test/animation_test_common.h"
 
 #include "cc/animation/animation_id_provider.h"
+#include "cc/animation/animation_player.h"
 #include "cc/animation/keyframed_animation_curve.h"
 #include "cc/animation/layer_animation_controller.h"
 #include "cc/animation/transform_operations.h"
@@ -352,4 +353,27 @@ int AddAnimatedFilterToLayer(LayerImpl* layer,
                            end_brightness);
 }
 
+int AddAnimatedTransformToPlayer(AnimationPlayer* player,
+                                 double duration,
+                                 int delta_x,
+                                 int delta_y) {
+  return AddAnimatedTransform(player, duration, delta_x, delta_y);
+}
+
+int AddOpacityTransitionToPlayer(AnimationPlayer* player,
+                                 double duration,
+                                 float start_opacity,
+                                 float end_opacity,
+                                 bool use_timing_function) {
+  return AddOpacityTransition(player, duration, start_opacity, end_opacity,
+                              use_timing_function);
+}
+
+int AddAnimatedFilterToPlayer(AnimationPlayer* player,
+                              double duration,
+                              float start_brightness,
+                              float end_brightness) {
+  return AddAnimatedFilter(player, duration, start_brightness, end_brightness);
+}
+
 }  // namespace cc