Move some members of the Selection interface out of the non-standard section

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 22 matching lines @@
 [
     ImplementedAs=DOMSelection,
     WillBeGarbageCollected,
 ] interface Selection {
     readonly attribute Node? anchorNode;
     readonly attribute long anchorOffset;
     readonly attribute Node? focusNode;
     readonly attribute long focusOffset;
     readonly attribute boolean isCollapsed;
     readonly attribute long rangeCount;
+    [MeasureAs=SelectionType] readonly attribute DOMString type;
     [RaisesException] Range getRangeAt(long index);
     void addRange(Range range);
     // TODO(yoichio): Implement removeRange. crbug.com/391673
     //void removeRange(Range range);
     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.
     [RaisesException] void collapse(Node? node, optional long offset = 0);
+    // TODO(yoichio): The node argument should not be nullable. crbug.com/391673
+    // TODO(philipj): The offset argument should not have a default value.
+    [ImplementedAs=collapse, MeasureAs=SelectionSetPosition, RaisesException] void setPosition(Node? node, optional long offset = 0);
     [RaisesException] void collapseToStart();
     [RaisesException] void collapseToEnd();
     // TODO(philipj): The offset argument should not have a default value.
     [RaisesException, TypeChecking=Interface] 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] void setBaseAndExtent([Default=Undefined] optional Node baseNode,
                                                                                  [Default=Undefined] optional long baseOffset,
                                                                                  [Default=Undefined] optional Node extentNode,
                                                                                  [Default=Undefined] optional long extentOffset);
     [RaisesException, TypeChecking=Interface] void selectAllChildren(Node node);
     [CustomElementCallbacks] void deleteFromDocument();
     // TODO(philipj): The arguments should not be optional.
     [MeasureAs=SelectionContainsNode] boolean containsNode([Default=Undefined] optional Node node, [Default=Undefined] optional boolean allowPartialContainment);
     // TODO(philipj): The spec does not use [NotEnumerable]. See also:
     // https://codereview.chromium.org/345983004/
     // https://www.w3.org/Bugs/Public/show_bug.cgi?id=26179
     [NotEnumerable] stringifier DOMString ();
 
     // Non-standard APIs
 
     // https://github.com/w3c/selection-api/issues/34
     [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/14
-    [MeasureAs=SelectionType] readonly attribute DOMString type;
-
-    // https://github.com/w3c/selection-api/issues/36
-    [MeasureAs=SelectionEmpty] void empty();
-
     // 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);
-
-    // https://github.com/w3c/selection-api/issues/38
-    [ImplementedAs=collapse, MeasureAs=SelectionSetPosition, RaisesException] void setPosition(Node? node, optional long offset = 0);
 };