[sensors] Accelerometer sensor bindings implementation

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

Index: third_party/WebKit/Source/modules/sensor/Accelerometer.idl
diff --git a/third_party/WebKit/Source/modules/sensor/AmbientLightSensor.idl b/third_party/WebKit/Source/modules/sensor/Accelerometer.idl
similarity index 52%
copy from third_party/WebKit/Source/modules/sensor/AmbientLightSensor.idl
copy to third_party/WebKit/Source/modules/sensor/Accelerometer.idl
index 8d9b82931e3b9ac7a566de2e5e1fb654efa696c5..75f01c8450a9118a8f98f90a9f3084b5061e0e86 100644
--- a/third_party/WebKit/Source/modules/sensor/AmbientLightSensor.idl
+++ b/third_party/WebKit/Source/modules/sensor/Accelerometer.idl
@@ -3,13 +3,14 @@
 // found in the LICENSE file.
 
 // Specification at:
-// https://w3c.github.io/ambient-light/#ambient-light-sensor-interface
+// https://w3c.github.io/accelerometer/#accelerometer-interface
 
 [
     RuntimeEnabled=Sensor,
-    Constructor(optional SensorOptions sensorOptions),
+    Constructor(optional AccelerometerOptions sensorOptions),
     ConstructorCallWith=ScriptState,
     RaisesException=Constructor,
-] interface AmbientLightSensor : Sensor {
-    readonly attribute AmbientLightSensorReading? reading;
+] interface Accelerometer : Sensor {
+    readonly attribute AccelerometerReading? reading;
+    readonly attribute boolean includesGravity;
 };