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

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

Index: third_party/WebKit/Source/core/events/KeyboardEvent.idl
diff --git a/third_party/WebKit/Source/core/events/KeyboardEvent.idl b/third_party/WebKit/Source/core/events/KeyboardEvent.idl
index ccc92d28210dba59f74bfdb38107d9682ada242f..3791e35b9439dc3a00c64236eb6bba3b1bb58f29 100644
--- a/third_party/WebKit/Source/core/events/KeyboardEvent.idl
+++ b/third_party/WebKit/Source/core/events/KeyboardEvent.idl
@@ -42,16 +42,16 @@
 
     // https://w3c.github.io/uievents/#idl-interface-KeyboardEvent-initializers
     // FIXME: this does not match the version in the spec.
-    [CallWith=ScriptState, Measure, LegacyInterfaceTypeChecking] void initKeyboardEvent([Default=Undefined] optional DOMString type,
-                                                                                        [Default=Undefined] optional boolean bubbles,
-                                                                                        [Default=Undefined] optional boolean cancelable,
-                                                                                        [Default=Undefined] optional Window? view,
-                                                                                        [Default=Undefined] optional DOMString keyIdentifier,
-                                                                                        [Default=Undefined] optional unsigned long location,
-                                                                                        [Default=Undefined] optional boolean ctrlKey,
-                                                                                        [Default=Undefined] optional boolean altKey,
-                                                                                        [Default=Undefined] optional boolean shiftKey,
-                                                                                        [Default=Undefined] optional boolean metaKey);
+    [CallWith=ScriptState, Measure] void initKeyboardEvent([Default=Undefined] optional DOMString type,
+                                                           [Default=Undefined] optional boolean bubbles,
+                                                           [Default=Undefined] optional boolean cancelable,
+                                                           [Default=Undefined] optional Window? view,
+                                                           [Default=Undefined] optional DOMString keyIdentifier,
+                                                           [Default=Undefined] optional unsigned long location,
+                                                           [Default=Undefined] optional boolean ctrlKey,
+                                                           [Default=Undefined] optional boolean altKey,
+                                                           [Default=Undefined] optional boolean shiftKey,
+                                                           [Default=Undefined] optional boolean metaKey);
 
     // https://w3c.github.io/uievents/#KeyboardEvent-supplemental-interface
     readonly attribute long charCode;