[Fixed Position] Remove unused representer

Remove unused representer for view toolbars; clean up for
WTD-889.

platform/commonUI/edit/src/ToolbarRepresenter.js

@@ -1,37 +0,0 @@
-/*global define*/
-
-define(
-    [],
-    function () {
-
-        function ToolbarRepresenter(scope, element, attrs) {
-            var parent = scope.$parent;
-
-            function represent(domainObject, representation) {
-                // New domain object, clear out the tool bar
-                parent.toolbar = {};
-                scope.toolbar = parent.toolbar;
-            }
-
-            return {
-                /**
-                 * Set the current representation in use, and the domain
-                 * object being represented.
-                 *
-                 * @param {RepresentationDefinition} representation the
-                 *        definition of the representation in use
-                 * @param {DomainObject} domainObject the domain object
-                 *        being represented
-                 */
-                represent: represent,
-                /**
-                 * Release any resources associated with this representer.
-                 */
-                destroy: function () {}
-            };
-        }
-
-        return ToolbarRepresenter;
-
-    }
-);