Avoid mget calls for every visualization after panel collapse

This will still cause the data to refresh (an msearch call).

src/core_plugins/kibana/public/dashboard/dashboard.html

@@ -61,7 +61,7 @@
   </div>
 
   <dashboard-grid
-    ng-if="!hasExpandedPanel()"
+    ng-show="!hasExpandedPanel()"
     on-panel-removed="onPanelRemoved"
     panels="state.panels"
     get-vis-click-handler="filterBarClickHandler(state)"
@@ -81,4 +81,6 @@
                    save-state="saveState"
                    create-child-ui-state="createChildUiState"
                    toggle-expand="toggleExpandPanel(expandedPanel.panelIndex)">
+  </dashboard-panel>
+
 </dashboard-app>

src/core_plugins/kibana/public/dashboard/grid.js

@@ -217,6 +217,9 @@ app.directive('dashboardGrid', function ($compile, Notifier) {
         g.min_widget_width  = (g.options.widget_margins[0] * 2) + g.options.widget_base_dimensions[0];
         g.min_widget_height = (g.options.widget_margins[1] * 2) + g.options.widget_base_dimensions[1];
 
+        if ($container.width() <= 0) {
+          return;
+        }
         g.$widgets.each(function (i, widget) {
           g.resize_widget($(widget));
         });

src/core_plugins/kibana/public/dashboard/panel/panel.html

@@ -4,12 +4,9 @@
       {{::savedObj.title}}
     </span>
     <div class="btn-group">
-      <!--
-      Pulling out due to https://github.com/elastic/kibana/issues/9766.  Uncomment when fixed.
       <a aria-label="Expand" ng-click="toggleExpand()">
         <span class="fa" ng-class="{'fa-expand': !isExpanded, 'fa-compress': isExpanded}"></span>
       </a>
-      -->
       <a aria-label="Edit" ng-show="!isFullScreenMode && editUrl" ng-href="{{::editUrl}}">
         <i aria-hidden="true" class="fa fa-pencil"></i>
       </a>