[sensors] Align Accelerometer interface with the specification

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

Index: third_party/WebKit/Source/modules/sensor/Accelerometer.h
diff --git a/third_party/WebKit/Source/modules/sensor/Accelerometer.h b/third_party/WebKit/Source/modules/sensor/Accelerometer.h
index 5c82bc6238c7d2125e71bd67a1c3ffab6c03b82c..8a63a617323d8b0239352a1ec12070c3272bab3e 100644
--- a/third_party/WebKit/Source/modules/sensor/Accelerometer.h
+++ b/third_party/WebKit/Source/modules/sensor/Accelerometer.h
@@ -5,7 +5,6 @@
 #ifndef Accelerometer_h
 #define Accelerometer_h
 
-#include "modules/sensor/AccelerometerOptions.h"
 #include "modules/sensor/Sensor.h"
 
 namespace blink {
@@ -15,23 +14,18 @@ class Accelerometer final : public Sensor {
 
  public:
   static Accelerometer* create(ExecutionContext*,
-                               const AccelerometerOptions&,
+                               const SensorOptions&,
                                ExceptionState&);
   static Accelerometer* create(ExecutionContext*, ExceptionState&);
 
   double x(bool& isNull) const;
   double y(bool& isNull) const;
   double z(bool& isNull) const;
-  bool includesGravity() const;
 
   DECLARE_VIRTUAL_TRACE();
 
  private:
-  Accelerometer(ExecutionContext*,
-                const AccelerometerOptions&,
-                ExceptionState&);
-  // Sensor overrides.
-  AccelerometerOptions m_accelerometerOptions;
+  Accelerometer(ExecutionContext*, const SensorOptions&, ExceptionState&);
 };
 
 }  // namespace blink