[Sensors] Consider maximum supported frequency

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

Index: third_party/WebKit/Source/modules/sensor/SensorProxy.cpp
diff --git a/third_party/WebKit/Source/modules/sensor/SensorProxy.cpp b/third_party/WebKit/Source/modules/sensor/SensorProxy.cpp
index 9aea416ebdbd44a897fd3a27ac343f510f43df97..e3b01f30c0d560100a8eb40e5720b98fa23a2870 100644
--- a/third_party/WebKit/Source/modules/sensor/SensorProxy.cpp
+++ b/third_party/WebKit/Source/modules/sensor/SensorProxy.cpp
@@ -23,7 +23,8 @@ SensorProxy::SensorProxy(SensorType sensorType,
       m_clientBinding(this),
       m_state(SensorProxy::Uninitialized),
       m_suspended(false),
-      m_readingFactory(std::move(readingFactory)) {}
+      m_readingFactory(std::move(readingFactory)),
+      m_maximumFrequency(0.0) {}
 
 SensorProxy::~SensorProxy() {}
 
@@ -180,6 +181,9 @@ void SensorProxy::onSensorCreated(SensorInitParamsPtr params,
     return;
   }
 
+  m_maximumFrequency = params->maximum_frequency;
+  DCHECK(m_maximumFrequency <= SensorConfiguration::kMaxAllowedFrequency);
+
   auto errorCallback =
       WTF::bind(&SensorProxy::handleSensorError, wrapWeakPersistent(this),
                 UnknownError, String("Internal error"), String());