Remove SensorReadingEvent.

Closes #103.

Author: tobie

index.bs

@@ -670,25 +670,6 @@ Returns a timestamp of the time
 at which the [=sensor reading|reading=] was obtained from the [=sensor=]
 expressed in milliseconds that passed since the [=time origin=].
 
-The SensorReadingEvent Interface {#the-sensor-reading-event-interface}
---------------------------------
-
-
-[Constructor(DOMString type, SensorReadingEventInit eventInitDict)]
-interface SensorReadingEvent : Event {
-  readonly attribute SensorReading reading;
-};
-
-dictionary SensorReadingEventInit : EventInit {
-  required SensorReading reading;
-};
-
-
-### SensorReadingEvent.reading ### {#sensor-reading-event-reading}
-
-The reading attribute references
-the [=current reading=] at the time of [=dispatch|event dispatch=].
-
 
 The SensorErrorEvent Interface {#the-sensor-error-event-interface}
 ------------------------------
@@ -929,9 +910,8 @@ Abstract Operations {#abstract-operations}
     1.  If |sensor_instance|'s {{Sensor/state!!attribute}} is "activating":
         1.  Invoke the [=update state=] algorithm passing |sensor_instance|
             and "active" as the arguments.
-    1.  Create an [=event=] |e| that uses the {{SensorReadingEvent}} interface,
+    1.  Create an [=event=] |e| that uses the {{Event}} interface,
         with the event type `reading`, which does not bubble, is not cancelable, is [=trusted=], and has no default action.
-    1.  Let the {{SensorReadingEvent/reading!!attribute}} attribute of |e| be initialized to |reading|.
     1.  [=Queue a task=] to [=dispatch=] |e| at |sensor_instance|.