1 files changed, 6 insertions, 2 deletions
diff --git a/chrome/common/animation.h b/chrome/common/animation.h
index 657512a..0b4dc6a 100644
--- a/chrome/common/animation.h
+++ b/chrome/common/animation.h
@@ -90,8 +90,8 @@ class Animation {
   void SetDuration(int duration);
 
  protected:
-  // Called when the animation's timer expires.
-  void Run();
+  // Overriddable, called by Run.
+  virtual void Step();
 
   // Calculates the timer interval from the constructor list.
   int CalculateInterval(int frame_rate);
@@ -112,6 +112,10 @@ class Animation {
 
   base::RepeatingTimer<Animation> timer_;
 
+ private:
+  // Called when the animation's timer expires, calls Step.
+  void Run();
+
   DISALLOW_EVIL_CONSTRUCTORS(Animation);
 };