Remove unused DragWay behavior

index.html

@@ -92,7 +92,6 @@
         <script src='js/id/behavior/drag.js'></script>
         <script src='js/id/behavior/drag_midpoint.js'></script>
         <script src='js/id/behavior/drag_node.js'></script>
-        <script src='js/id/behavior/drag_way.js'></script>
         <script src='js/id/behavior/draw.js'></script>
         <script src='js/id/behavior/draw_way.js'></script>
         <script src='js/id/behavior/hover.js'></script>

js/id/behavior/drag_way.js

@@ -1,28 +0,0 @@
-iD.behavior.DragWay = function(mode) {
-    var history = mode.history,
-        projection = mode.map.projection;
-
-    return iD.behavior.drag()
-        .delegate('.casing, .stroke, .area')
-        .filter(function(d) {
-            return d && d.id === mode.entity.id;
-        })
-        .origin(function(entity) {
-            return projection(history.graph().entity(entity.nodes[0]).loc);
-        })
-        .on('start', function() {
-            history.perform(
-                iD.actions.Noop());
-        })
-        .on('move', function(entity) {
-            d3.event.sourceEvent.stopPropagation();
-            history.replace(
-                iD.actions.MoveWay(entity.id, d3.event.delta, projection),
-                'moved a way');
-        })
-        .on('end', function() {
-            history.replace(
-                iD.actions.Noop(),
-                'moved a way');
-        });
-};

test/index.html

@@ -86,7 +86,6 @@
     <script src='../js/id/behavior/drag.js'></script>
     <script src='../js/id/behavior/drag_midpoint.js'></script>
     <script src='../js/id/behavior/drag_node.js'></script>
-    <script src='../js/id/behavior/drag_way.js'></script>
     <script src='../js/id/behavior/draw.js'></script>
     <script src='../js/id/behavior/draw_way.js'></script>
     <script src='../js/id/behavior/hover.js'></script>