Fix assumptions made in LAC::MarkAnimationsForDeletion

cc/animation/animation.h

 // 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.
 
 #ifndef CC_ANIMATION_ANIMATION_H_
 #define CC_ANIMATION_ANIMATION_H_
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/time/time.h"
@@ skipping 133 matching lines @@
     received_finished_event_ = received_finished_event;
   }
 
   // Takes the given absolute time, and using the start time and the number
   // of iterations, returns the relative time in the current iteration.
   base::TimeDelta TrimTimeToCurrentIteration(
       base::TimeTicks monotonic_time) const;
 
   scoped_ptr<Animation> CloneAndInitialize(RunState initial_run_state) const;
 
+  void set_is_controlling_instance_for_test(bool is_controlling_instance) {
+    is_controlling_instance_ = is_controlling_instance;
+  }
   bool is_controlling_instance() const { return is_controlling_instance_; }
 
   void PushPropertiesTo(Animation* other) const;
 
   void set_is_impl_only(bool is_impl_only) { is_impl_only_ = is_impl_only; }
   bool is_impl_only() const { return is_impl_only_; }
 
   void set_affects_active_observers(bool affects_active_observers) {
     affects_active_observers_ = affects_active_observers;
   }
@@ skipping 77 matching lines @@
   // longer affect any observers, and are deleted.
   bool affects_active_observers_;
   bool affects_pending_observers_;
 
   DISALLOW_COPY_AND_ASSIGN(Animation);
 };
 
 }  // namespace cc
 
 #endif  // CC_ANIMATION_ANIMATION_H_