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

ui/views/accessibility/native_view_accessibility_auralinux.cc

 // 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 "ui/views/accessibility/native_view_accessibility_auralinux.h"
 
 #include <algorithm>
 #include <vector>
 
 #include "base/memory/singleton.h"
+#include "base/stl_util.h"
 #include "ui/accessibility/ax_enums.h"
 #include "ui/accessibility/ax_node_data.h"
 #include "ui/accessibility/platform/ax_platform_node_auralinux.h"
 #include "ui/accessibility/platform/ax_platform_node_delegate.h"
 #include "ui/gfx/native_widget_types.h"
 #include "ui/views/views_delegate.h"
 #include "ui/views/widget/widget.h"
 #include "ui/views/widget/widget_observer.h"
 
 namespace views {
@@ skipping 16 matching lines @@
   }
 
   // Called every time we create a new accessibility on a View.
   // Add the top-level widget to our registry so that we can enumerate all
   // top-level widgets.
   void RegisterWidget(Widget* widget) {
     if (!widget)
       return;
 
     widget = widget->GetTopLevelWidget();
-    if (std::find(widgets_.begin(), widgets_.end(), widget) != widgets_.end())
+    if (ContainsValue(widgets_, widget))
       return;
 
     widgets_.push_back(widget);
     widget->AddObserver(this);
   }
 
   gfx::NativeViewAccessible GetNativeViewAccessible() {
     return platform_node_->GetNativeViewAccessible();
   }
 
@@ skipping 105 matching lines @@
 }
 
 gfx::NativeViewAccessible NativeViewAccessibilityAuraLinux::GetParent() {
   gfx::NativeViewAccessible parent = NativeViewAccessibility::GetParent();
   if (!parent)
     parent = AuraLinuxApplication::GetInstance()->GetNativeViewAccessible();
   return parent;
 }
 
 }  // namespace views