Use std::default_delete as the default deleter for scoped_ptr.

ui/events/gesture_detection/gesture_detector.cc

 // Copyright 2014 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.
 
 // MSVC++ requires this to be set before any other includes to get M_PI.
 #define _USE_MATH_DEFINES
 
 #include "ui/events/gesture_detection/gesture_detector.h"
 
+#include <algorithm>
 #include <cmath>
 
 #include "base/timer/timer.h"
 #include "ui/events/gesture_detection/gesture_listeners.h"
 #include "ui/events/gesture_detection/motion_event.h"
 
 namespace ui {
 namespace {
 
 // Using a small epsilon when comparing slop distances allows pixel perfect
@@ skipping 508 matching lines @@
     return false;
 
   if (vx_abs > vy_abs)
     vy = 0;
   else
     vx = 0;
   return listener_->OnSwipe(*current_down_event_, up, vx, vy);
 }
 
 }  // namespace ui