Remove LayoutTests that test the now unsupported user-select: ignore

third_party/WebKit/LayoutTests/editing/selection/14971.html

Index: third_party/WebKit/LayoutTests/editing/selection/14971.html
diff --git a/third_party/WebKit/LayoutTests/editing/selection/14971.html b/third_party/WebKit/LayoutTests/editing/selection/14971.html
deleted file mode 100644
index 0cdd62dc1705044e13a09241db70146b1570ea7b..0000000000000000000000000000000000000000
--- a/third_party/WebKit/LayoutTests/editing/selection/14971.html
+++ /dev/null
@@ -1,25 +0,0 @@
-<p>This tests to make sure that a drag-selecting through a -webkit-user-select:ignore region works.  The selection should end somewhere inside the word 'World' below.</p>
-<div><span id="start">Hello</span> <span id="end" style="-webkit-user-select:ignore;">World</span></div>
-
-<script>
-if (window.testRunner) {
-    start = document.getElementById("start");
-    end = document.getElementById("end");
-
-    x = start.offsetParent.offsetLeft + start.offsetLeft - 5;
-    y = start.offsetParent.offsetTop + start.offsetTop + start.offsetHeight / 2;
-    
-    eventSender.mouseMoveTo(x, y);
-    eventSender.mouseDown();
-    
-    eventSender.mouseMoveTo(x + 10, y);
-    eventSender.mouseMoveTo(x + 20, y);
-    eventSender.mouseMoveTo(x + 30, y);
-    
-    x = end.offsetParent.offsetLeft + end.offsetLeft + end.offsetWidth / 2;
-    y = end.offsetParent.offsetTop + end.offsetTop + end.offsetHeight / 2;
-    
-    eventSender.mouseMoveTo(x, y);
-    eventSender.mouseUp();
-}
-</script>