Flash window by pulsing their launcher icon state indicator

ui/base/animation/throb_animation.cc

-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright (c) 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.
 
 #include "ui/base/animation/throb_animation.h"
 
 #include <limits>
 
 namespace ui {
 
 static const int kDefaultThrobDurationMS = 400;
@@ skipping 16 matching lines @@
     return;  // We're already running, we'll cycle when current loop finishes.
 
   if (IsShowing())
     SlideAnimation::Hide();
   else
     SlideAnimation::Show();
   cycles_remaining_ = cycles_til_stop;
 }
 
 void ThrobAnimation::Reset() {
+  Reset(0);
+}
+
+void ThrobAnimation::Reset(double value) {
   ResetForSlide();
-  SlideAnimation::Reset();
+  SlideAnimation::Reset(value);
 }
 
 void ThrobAnimation::Show() {
   ResetForSlide();
   SlideAnimation::Show();
 }
 
 void ThrobAnimation::Hide() {
   ResetForSlide();
   SlideAnimation::Hide();
@@ skipping 22 matching lines @@
   }
 }
 
 void ThrobAnimation::ResetForSlide() {
   SlideAnimation::SetSlideDuration(slide_duration_);
   cycles_remaining_ = 0;
   throbbing_ = false;
 }
 
 }  // namespace ui