Selection API: addRange() should be ignored if there is an existing Range.

third_party/WebKit/LayoutTests/editing/selection/addRange.html

Index: third_party/WebKit/LayoutTests/editing/selection/addRange.html
diff --git a/third_party/WebKit/LayoutTests/editing/selection/addRange.html b/third_party/WebKit/LayoutTests/editing/selection/addRange.html
deleted file mode 100644
index 2cb613e59110ded97eec1eceb684b181f516b2dd..0000000000000000000000000000000000000000
--- a/third_party/WebKit/LayoutTests/editing/selection/addRange.html
+++ /dev/null
@@ -1,36 +0,0 @@
-<p>This tests Selection::addRange().  It should have no effect if the range passed to it does not intersect the currently selected range.  '3456' should be selected.</p>
-<div id="div">123456789</div>
-
-<script>
-var sel = window.getSelection();
-var div = document.getElementById("div");
-var text = div.firstChild;
-
-var range = document.createRange();
-range.setStart(text, 3);
-range.setEnd(text, 5);
-sel.addRange(range);
-
-range = document.createRange();
-range.setStart(text, 4);
-range.setEnd(text, 6);
-sel.addRange(range);
-
-range = document.createRange();
-range.setStart(text, 2);
-range.setEnd(text, 3);
-sel.addRange(range);
-
-// This should have no effect (until we support discontiguous selections) since this range doesn't intersect the currently selected range.
-range = document.createRange();
-range.setStart(text, 7);
-range.setEnd(text, 8);
-sel.addRange(range);
-
-// Ditto.
-range = document.createRange();
-range.setStart(text, 0);
-range.setEnd(text, 1);
-sel.addRange(range);
-
-</script>