Polymer: Remove unused app-layout element

third_party/polymer/v1_0/components-chromium/app-layout/app-drawer-layout/app-drawer-layout-extracted.js

-Polymer({
-      is: 'app-drawer-layout',
-
-      behaviors: [
-        Polymer.IronResizableBehavior
-      ],
-
-      properties: {
-        /**
-         * If true, ignore `responsiveWidth` setting and force the narrow layout.
-         */
-        forceNarrow: {
-          type: Boolean,
-          value: false
-        },
-
-        /**
-         * If the viewport's width is smaller than this value, the panel will change to narrow
-         * layout. In the mode the drawer will be closed.
-         */
-        responsiveWidth: {
-          type: String,
-          value: '640px'
-        },
-
-        /**
-         * Returns true if it is in narrow layout. This is useful if you need to show/hide
-         * elements based on the layout.
-         */
-        narrow: {
-          type: Boolean,
-          readOnly: true,
-          notify: true
-        }
-      },
-
-      listeners: {
-        'tap': '_tapHandler',
-        'app-drawer-reset-layout': 'resetLayout'
-      },
-
-      observers: [
-        'resetLayout(narrow, isAttached)'
-      ],
-
-      /**
-       * A reference to the app-drawer element.
-       *
-       * @property drawer
-       */
-      get drawer() {
-        return Polymer.dom(this.$.drawerContent).getDistributedNodes()[0];
-      },
-
-      _tapHandler: function(e) {
-        var target = Polymer.dom(e).localTarget;
-        if (target && target.hasAttribute('drawer-toggle')) {
-          this.drawer.toggle();
-        }
-      },
-
-      resetLayout: function() {
-        this.debounce('_resetLayout', function() {
-          if (!this.isAttached) {
-            return;
-          }
-
-          var drawer = this.drawer;
-          var drawerWidth = this.drawer.getWidth();
-          var contentContainer = this.$.contentContainer;
-
-          if (this.narrow) {
-            drawer.opened = drawer.persistent = false;
-            contentContainer.classList.add('narrow');
-
-            contentContainer.style.marginLeft = '';
-            contentContainer.style.marginRight = '';
-          } else {
-            drawer.opened = drawer.persistent = true;
-            contentContainer.classList.remove('narrow');
-
-            if (drawer.position == 'right') {
-              contentContainer.style.marginLeft = '';
-              contentContainer.style.marginRight = drawerWidth + 'px';
-            } else {
-              contentContainer.style.marginLeft = drawerWidth + 'px';
-              contentContainer.style.marginRight = '';
-            }
-          }
-
-          this.notifyResize();
-        });
-      },
-
-      _onQueryMatchesChanged: function(event) {
-        this._setNarrow(event.detail.value);
-      },
-
-      _computeMediaQuery: function(forceNarrow, responsiveWidth) {
-        return forceNarrow ? '(min-width: 0px)' : '(max-width: ' + responsiveWidth + ')';
-      }
-    });