Add #include <algorithm> to code that is missing it.

Source/platform/animation/CubicBezierControlPoints.cpp

 // Copyright 2015 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 "config.h"
 #include "platform/animation/CubicBezierControlPoints.h"
 
 #include "platform/animation/AnimationUtilities.h"
+#include <algorithm>
 
 namespace blink {
 
 static inline double square(double x)
 {
     return x*x;
 }
 
 // Divide the Bezier curve into two pieces at the given value of t using
 // de Casteljau's algorithm.
@@ skipping 188 matching lines @@
     CubicBezierControlPoints leftSegment;
     CubicBezierControlPoints rightSegment;
 
     divide(0.5, leftSegment, rightSegment);
 
     return (leftSegment.findIntersection(intersectionY, intersectionX)
         || rightSegment.findIntersection(intersectionY, intersectionX));
 }
 
 } // namespace blink