Use std::isnan instead of isnan in global ns

components/test_runner/event_sender.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.
 
 #include "components/test_runner/event_sender.h"
 
 #include <stddef.h>
 
 #include "base/logging.h"
 #include "base/macros.h"
@@ skipping 1872 matching lines @@
   for (size_t i = 0; i < touch_points_.size(); i++) {
     if (touch_points_[i].id > highest_id)
       highest_id = touch_points_[i].id;
   }
   touch_point.id = highest_id + 1;
 
   InitPointerProperties(args, &touch_point, &touch_point.radiusX,
                         &touch_point.radiusY);
 
   // Set the touch point pressure to zero if it was not set by the caller
-  if (isnan(touch_point.force))
+  if (std::isnan(touch_point.force))
       touch_point.force = 0.0;
 
   touch_points_.push_back(touch_point);
 }
 
 void EventSender::MouseDragBegin() {
   WebMouseWheelEvent event;
   InitMouseEvent(WebInputEvent::MouseWheel,
                  WebMouseEvent::ButtonNone,
                  0,
@@ skipping 745 matching lines @@
   last_event_timestamp_ = event.timeStampSeconds;
 
   if (WebPagePopup* popup = view_->pagePopup()) {
     if (!WebInputEvent::isKeyboardEventType(event.type))
       return popup->handleInputEvent(event);
   }
   return view_->handleInputEvent(event);
 }
 
 }  // namespace test_runner