Drop [LegacyInterfaceTypeChecking] for most init*Event() methods

third_party/WebKit/Source/core/events/TextEvent.idl

Index: third_party/WebKit/Source/core/events/TextEvent.idl
diff --git a/third_party/WebKit/Source/core/events/TextEvent.idl b/third_party/WebKit/Source/core/events/TextEvent.idl
index 3931b6642f67d07992b60a9e2e252a2d3540a3eb..b49c98f65ed51e2cd1cceb067912569d33aca387 100644
--- a/third_party/WebKit/Source/core/events/TextEvent.idl
+++ b/third_party/WebKit/Source/core/events/TextEvent.idl
@@ -34,10 +34,10 @@ interface TextEvent : UIEvent {
 
     [Measure] readonly attribute DOMString data;
 
-    [Measure, LegacyInterfaceTypeChecking] void initTextEvent([Default=Undefined] optional DOMString typeArg,
-                                                              [Default=Undefined] optional boolean canBubbleArg,
-                                                              [Default=Undefined] optional boolean cancelableArg,
-                                                              [Default=Undefined] optional Window? viewArg,
-                                                              [Default=Undefined] optional DOMString dataArg);
+    [Measure] void initTextEvent([Default=Undefined] optional DOMString type,
+                                 [Default=Undefined] optional boolean bubbles,
+                                 [Default=Undefined] optional boolean cancelable,
+                                 [Default=Undefined] optional Window? view,
+                                 [Default=Undefined] optional DOMString data);
 
 };