Revert of [CacheStorage] [IndexedDB] [DevTools] Added refresh button to category view of cache storage and in…

third_party/WebKit/Source/devtools/front_end/resources/ApplicationPanelSidebar.js

Index: third_party/WebKit/Source/devtools/front_end/resources/ApplicationPanelSidebar.js
diff --git a/third_party/WebKit/Source/devtools/front_end/resources/ApplicationPanelSidebar.js b/third_party/WebKit/Source/devtools/front_end/resources/ApplicationPanelSidebar.js
index 609002a4c0a969b9042cff3b6dba237cf83f14fd..6b2d25e6b90ae567d4a9d0fc06bc222cf231818b 100644
--- a/third_party/WebKit/Source/devtools/front_end/resources/ApplicationPanelSidebar.js
+++ b/third_party/WebKit/Source/devtools/front_end/resources/ApplicationPanelSidebar.js
@@ -57,7 +57,6 @@
     this._applicationTreeElement.appendChild(clearStorageTreeElement);
 
     var storageTreeElement = this._addSidebarSection(Common.UIString('Storage'));
-    this._addRefreshSectionButton(storageTreeElement, this._refreshStorageSection.bind(this));
     this.localStorageListTreeElement =
         new Resources.StorageCategoryTreeElement(panel, Common.UIString('Local Storage'), 'LocalStorage');
     var localStorageIcon = UI.Icon.create('mediumicon-table', 'resource-tree-item');
@@ -84,7 +83,6 @@
     storageTreeElement.appendChild(this.cookieListTreeElement);
 
     var cacheTreeElement = this._addSidebarSection(Common.UIString('Cache'));
-    this._addRefreshSectionButton(cacheTreeElement, this._refreshCacheSection.bind(this));
     this.cacheStorageListTreeElement = new Resources.ServiceWorkerCacheTreeElement(panel);
     cacheTreeElement.appendChild(this.cacheStorageListTreeElement);
     this.applicationCacheListTreeElement =
@@ -130,32 +128,6 @@
     treeElement.selectable = false;
     this._sidebarTree.appendChild(treeElement);
     return treeElement;
-  }
-
-  /**
-   * @param {!UI.TreeElement} treeElement
-   * @param {function()} refresh
-   */
-  _addRefreshSectionButton(treeElement, refresh) {
-    var refreshIcon = UI.Icon.create('largeicon-refresh', 'sidebar-section-button');
-    refreshIcon.addEventListener('click', refresh, false);
-    treeElement.setTrailingIcons([refreshIcon]);
-  }
-
-  _refreshStorageSection() {
-    var visibleView = this._panel.visibleView;
-    if (visibleView instanceof Resources.DOMStorageItemsView || visibleView instanceof Resources.CookieItemsView) {
-      // Local Storage, Session Storage || Cookies
-      visibleView.refreshItems();
-    } else if (visibleView instanceof Resources.DatabaseTableView) {
-      // Web SQL
-      visibleView.update();
-    }
-    this.indexedDBListTreeElement.refreshIndexedDB();
-  }
-
-  _refreshCacheSection() {
-    this.cacheStorageListTreeElement._refreshCaches();
   }
 
   /**