Drop [LegacyInterfaceTypeChecking] for most of Selection

third_party/WebKit/Source/core/editing/Selection.idl

 /*
  * Copyright (C) 2007 Apple Inc.  All rights reserved.
  * Copyright (C) 2009 Google Inc.  All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
@@ skipping 24 matching lines @@
     WillBeGarbageCollected,
 ] interface Selection {
     [MeasureAs=SelectionAnchorNode] readonly attribute Node? anchorNode;
     [MeasureAs=SelectionAnchorOffset] readonly attribute long anchorOffset;
     [MeasureAs=SelectionFocusNode] readonly attribute Node? focusNode;
     [MeasureAs=SelectionFocusOffset] readonly attribute long focusOffset;
     [MeasureAs=SelectionIsCollapsed] readonly attribute boolean isCollapsed;
     [MeasureAs=SelectionRangeCount] readonly attribute long rangeCount;
     [MeasureAs=SelectionType] readonly attribute DOMString type;
     [MeasureAs=SelectionGetRangeAt, RaisesException] Range getRangeAt(long index);
-    [MeasureAs=SelectionAddRange, LegacyInterfaceTypeChecking] void addRange(Range range);
+    [MeasureAs=SelectionAddRange] void addRange(Range range);
     // TODO(yoichio): Implement removeRange. crbug.com/391673
     //void removeRange(Range range);
     [MeasureAs=SelectionRemoveAllRanges] void removeAllRanges();
     [MeasureAs=SelectionEmpty] void empty();
-    // TODO(yoichio): The node argument should not be nullable. crbug.com/391673
     // TODO(philipj): The offset argument should not have a default value.
-    [MeasureAs=SelectionCollapse, RaisesException, LegacyInterfaceTypeChecking] void collapse(Node? node, optional long offset = 0);
-    // TODO(yoichio): The node argument should not be nullable. crbug.com/391673
+    [MeasureAs=SelectionCollapse, RaisesException] void collapse(Node node, optional long offset = 0);
     // TODO(philipj): The offset argument should not have a default value.
-    [ImplementedAs=collapse, MeasureAs=SelectionSetPosition, RaisesException, LegacyInterfaceTypeChecking] void setPosition(Node? node, optional long offset = 0);
+    [ImplementedAs=collapse, MeasureAs=SelectionSetPosition, RaisesException] void setPosition(Node node, optional long offset = 0);
     [MeasureAs=SelectionCollapseToStart, RaisesException] void collapseToStart();
     [MeasureAs=SelectionCollapseToEnd, RaisesException] void collapseToEnd();
     // TODO(philipj): The offset argument should not have a default value.
     [MeasureAs=SelectionExtend, RaisesException] void extend(Node node, optional long offset = 0);
     // TODO(philipj): The arguments should be anchorNode, anchorOffset,
     // focusNode and focusOffset, and none of them should be optional.
     [MeasureAs=SelectionSetBaseAndExtent, RaisesException, LegacyInterfaceTypeChecking] void setBaseAndExtent([Default=Undefined] optional Node baseNode,
                                                                                                               [Default=Undefined] optional long baseOffset,
                                                                                                               [Default=Undefined] optional Node extentNode,
                                                                                                               [Default=Undefined] optional long extentOffset);
@@ skipping 11 matching lines @@
     [MeasureAs=SelectionBaseNode] readonly attribute Node? baseNode;
     [MeasureAs=SelectionBaseOffset] readonly attribute long baseOffset;
     [MeasureAs=SelectionExtentNode] readonly attribute Node? extentNode;
     [MeasureAs=SelectionExtentOffset] readonly attribute long extentOffset;
 
     // https://github.com/w3c/selection-api/issues/37
     [MeasureAs=SelectionModify] void modify([Default=Undefined] optional DOMString alter,
                                             [Default=Undefined] optional DOMString direction,
                                             [Default=Undefined] optional DOMString granularity);
 };