[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 add04b99327deacdb576b82b73261f851d955c05..7c3d975af91b3da14a79c3b23e740136d24c5592 100644
--- a/third_party/WebKit/Source/modules/sensor/SensorProxy.cpp
+++ b/third_party/WebKit/Source/modules/sensor/SensorProxy.cpp
@@ -20,7 +20,8 @@ SensorProxy::SensorProxy(SensorType sensorType, SensorProviderProxy* provider)
       m_clientBinding(this),
       m_state(SensorProxy::Uninitialized),
       m_reading(),
-      m_suspended(false) {}
+      m_suspended(false),
+      m_maxSupportedFrequency(0.0) {}
 
 SensorProxy::~SensorProxy() {}
 
@@ -98,6 +99,10 @@ const device::mojom::blink::SensorConfiguration* SensorProxy::defaultConfig()
   return m_defaultConfig.get();
 }
 
+double SensorProxy::maxSupportedFrequency() const {
+  return m_maxSupportedFrequency;
+}
+
 void SensorProxy::updateInternalReading() {
   DCHECK(isInitialized());
   int readAttempts = 0;
@@ -168,6 +173,8 @@ void SensorProxy::onSensorCreated(SensorInitParamsPtr params,
     return;
   }
 
+  m_maxSupportedFrequency = params->maximum_supported_frequency;
+
   auto errorCallback =
       WTF::bind(&SensorProxy::handleSensorError, wrapWeakPersistent(this),
                 UnknownError, String("Internal error"), String());