[Sensors] 'onerror' event implementation

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

Index: third_party/WebKit/Source/modules/sensor/SensorErrorEvent.idl
diff --git a/third_party/WebKit/Source/modules/sensor/SensorErrorEvent.idl b/third_party/WebKit/Source/modules/sensor/SensorErrorEvent.idl
index 18bcece69bcb7e1ef454e7f1b30f6a10508de511..d3d262ddaa7f0907d10c59b840ba1a2a59608a90 100644
--- a/third_party/WebKit/Source/modules/sensor/SensorErrorEvent.idl
+++ b/third_party/WebKit/Source/modules/sensor/SensorErrorEvent.idl
@@ -7,8 +7,7 @@
 
 [
     RuntimeEnabled=Sensor,
-    Constructor(DOMString type, SensorErrorEventInit errorEventInitDict)
-] interface SensorErrorEvent : ErrorEvent {
-    // TODO(riju) : Later on we need to add sensorID.
-    // At this moment SensorErrorEvent looks like ErrorEvent.
+    Constructor(DOMString type, SensorErrorEventInit eventInitDict)
+] interface SensorErrorEvent : Event {
+    readonly attribute DOMException error;
 };