Merge 164399 - Make MultiAnimation take time param and slow down tab highlight

ui/base/animation/multi_animation.h

Index: ui/base/animation/multi_animation.h
===================================================================
--- ui/base/animation/multi_animation.h	(revision 165229)
+++ ui/base/animation/multi_animation.h	(working copy)
@@ -45,9 +45,12 @@
 
   typedef std::vector<Part> Parts;
 
-  explicit MultiAnimation(const Parts& parts);
+  MultiAnimation(const Parts& parts, base::TimeDelta timer_interval);
   virtual ~MultiAnimation();
 
+  // Default interval.
+  static base::TimeDelta GetDefaultTimerInterval();
+
   // Sets whether the animation continues after it reaches the end. If true, the
   // animation runs until explicitly stopped. The default is true.
   void set_continuous(bool continuous) { continuous_ = continuous; }