Cleanup: Remove unneeded headers from app/

app/linear_animation.cc

 // Copyright (c) 2010 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 "app/linear_animation.h"
 
 #include <math.h>
 
-#include "app/animation_container.h"
-
 using base::Time;
 using base::TimeDelta;
 
 static TimeDelta CalculateInterval(int frame_rate) {
   int timer_interval = 1000000 / frame_rate;
   if (timer_interval < 10000)
     timer_interval = 10000;
   return TimeDelta::FromMicroseconds(timer_interval);
 }
 
@@ skipping 61 matching lines @@
 
   in_end_ = false;
   // Set state_ to ensure we send ended to delegate and not canceled.
   state_ = 1;
   AnimateToState(1.0);
 }
 
 bool LinearAnimation::ShouldSendCanceledFromStop() {
   return state_ != 1;
 }