ui: use base's ContainsValue helper function instead of std::find

ui/wm/core/window_animations.cc

 // 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/wm/core/window_animations.h"
 
 #include <math.h>
 
 #include <algorithm>
 #include <vector>
@@ skipping 77 matching lines @@
     if (window_->parent()) {
       const aura::Window::Windows& transient_children =
           GetTransientChildren(window_);
       aura::Window::Windows::const_iterator iter =
           std::find(window_->parent()->children().begin(),
                     window_->parent()->children().end(),
                     window_);
       DCHECK(iter != window_->parent()->children().end());
       aura::Window* topmost_transient_child = NULL;
       for (++iter; iter != window_->parent()->children().end(); ++iter) {
-        if (std::find(transient_children.begin(),
-                      transient_children.end(),
-                      *iter) != transient_children.end()) {
+        if (ContainsValue(transient_children, *iter))
           topmost_transient_child = *iter;
-        }
       }
       if (topmost_transient_child) {
         window_->parent()->layer()->StackAbove(
             layer_owner_->root(), topmost_transient_child->layer());
       }
     }
   }
 
  protected:
   // Invoked when the hiding animation is completed.  It will delete
@@ skipping 546 matching lines @@
   // being accessed via Remote Desktop.
   if (ui::ScopedAnimationDurationScaleMode::duration_scale_mode() ==
       ui::ScopedAnimationDurationScaleMode::NON_ZERO_DURATION)
     return false;
 
   // Let the user decide whether or not to play the animation.
   return !gfx::Animation::ShouldRenderRichAnimation();
 }
 
 }  // namespace wm