[sensors] Align Accelerometer interface with the specification

third_party/WebKit/LayoutTests/sensor/accelerometer.html

Index: third_party/WebKit/LayoutTests/sensor/accelerometer.html
diff --git a/third_party/WebKit/LayoutTests/sensor/accelerometer.html b/third_party/WebKit/LayoutTests/sensor/accelerometer.html
index 98c6f5d5f7d84fc59005c3fc2f3ecc5a34b6f342..5d9bd6bf7791dcc9c8b7efd7edb050d0e3fa2b78 100644
--- a/third_party/WebKit/LayoutTests/sensor/accelerometer.html
+++ b/third_party/WebKit/LayoutTests/sensor/accelerometer.html
@@ -39,26 +39,4 @@ function verify_sensor_reading(sensor, should_be_null) {
 
 runGenericSensorTests(Accelerometer, update_sensor_reading, verify_sensor_reading);
 
-sensor_test(sensor => {
-  let accelerometer = new Accelerometer({includeGravity: false});
-  accelerometer.start();
-  let testPromise = sensor.mockSensorProvider.getCreatedSensor()
-      .then(mockSensor => {
-        return new Promise((resolve, reject) => {
-          let wrapper = new CallbackWrapper(() => {
-            let configuration = mockSensor.active_sensor_configurations_[0];
-            assert_equals(accelerometer.includesGravity, false);
-            accelerometer.stop();
-            assert_equals(accelerometer.state, 'idle');
-            resolve(mockSensor);
-          }, reject);
-          accelerometer.onactivate = wrapper.callback;
-          accelerometer.onerror = reject;
-        });
-      })
-      .then(mockSensor => { return mockSensor.removeConfigurationCalled(); });
-
-  return testPromise;
-}, 'Test that sensor can be successfully created with sensor specific configuration parameter.');
-
 </script>