[Sensors] Consider maximum supported frequency

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

Index: third_party/WebKit/Source/modules/sensor/SensorProxy.h
diff --git a/third_party/WebKit/Source/modules/sensor/SensorProxy.h b/third_party/WebKit/Source/modules/sensor/SensorProxy.h
index 05c7c446b6f7d8a58ec576cd661ee3a616593ddb..69311deacc6ab61d8d59341b344deedcad3b7048 100644
--- a/third_party/WebKit/Source/modules/sensor/SensorProxy.h
+++ b/third_party/WebKit/Source/modules/sensor/SensorProxy.h
@@ -67,6 +67,8 @@ class SensorProxy final : public GarbageCollectedFinalized<SensorProxy>,
 
   const device::mojom::blink::SensorConfiguration* defaultConfig() const;
 
+  double maxSupportedFrequency() const;
+
   // Updates internal reading from shared buffer.
   void updateInternalReading();
 
@@ -106,6 +108,7 @@ class SensorProxy final : public GarbageCollectedFinalized<SensorProxy>,
   mojo::ScopedSharedBufferMapping m_sharedBuffer;
   Reading m_reading;
   bool m_suspended;
+  double m_maxSupportedFrequency;
   using ReadingBuffer = device::SensorReadingSharedBuffer;
   static_assert(
       sizeof(ReadingBuffer) ==