[Sensors] Layouts test to check frequency hint

third_party/WebKit/Source/modules/sensor/MagnetometerReading.cpp

 // Copyright 2016 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 "modules/sensor/MagnetometerReading.h"
 
 #include "modules/sensor/MagnetometerReadingInit.h"
 #include "wtf/CurrentTime.h"
 
 namespace blink {
@@ skipping 30 matching lines @@
 double MagnetometerReading::y() const {
   return data().values[1];
 }
 
 double MagnetometerReading::z() const {
   return data().values[2];
 }
 
 bool MagnetometerReading::isReadingUpdated(
     const device::SensorReading& previous) const {
-  return previous.values[0] != x() && previous.values[1] != y() &&
+  return previous.values[0] != x() || previous.values[1] != y() ||
          previous.values[2] != z();
 }
 
 DEFINE_TRACE(MagnetometerReading) {
   SensorReading::trace(visitor);
 }
 
 }  // namespace blink