CC Animations: Port Impl-only-scrolling to use compositor animation timelines.

cc/animation/animation_player_unittest.cc

 // Copyright 2015 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/animation_player.h"
 
 #include "base/containers/hash_tables.h"
 #include "cc/animation/animation_delegate.h"
 #include "cc/animation/animation_host.h"
 #include "cc/animation/animation_registrar.h"
@@ skipping 61 matching lines @@
                               float opacity) override {
     SetLayerMutated(layer_id, active_tree, Animation::OPACITY);
   }
 
   void SetLayerTransformMutated(int layer_id,
                                 bool active_tree,
                                 const gfx::Transform& transform) override {
     SetLayerMutated(layer_id, active_tree, Animation::TRANSFORM);
   }
 
+  void ScrollOffsetAnimationFinished() override {}
+  gfx::ScrollOffset GetScrollOffsetForAnimation(int layer_id) const override {
+    return gfx::ScrollOffset();
+  }
+
   void SetLayerScrollOffsetMutated(
       int layer_id,
       bool active_tree,
       const gfx::ScrollOffset& scroll_offset) override {
     SetLayerMutated(layer_id, active_tree, Animation::SCROLL_OFFSET);
   }
 
   bool mutators_need_commit() const { return mutators_need_commit_; }
   void set_mutators_need_commit(bool need) { mutators_need_commit_ = need; }
 
@@ skipping 386 matching lines @@
   EXPECT_TRUE(client_.mutators_need_commit());
   client_.set_mutators_need_commit(false);
 
   player_->RemoveAnimation(animation_id);
   EXPECT_TRUE(client_.mutators_need_commit());
   client_.set_mutators_need_commit(false);
 }
 
 }  // namespace
 }  // namespace cc