DevTools: make "Take snapshot" button in heap profiler visible.

webkit/glue/devtools/js/heap_profiler_panel.js

 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 /**
  * @fileoverview Heap profiler panel implementation.
  */
 
 WebInspector.HeapProfilerPanel = function() {
     WebInspector.Panel.call(this);
@@ skipping 13 matching lines @@
     this.sidebarTreeElement = document.createElement("ol");
     this.sidebarTreeElement.className = "sidebar-tree";
     this.sidebarElement.appendChild(this.sidebarTreeElement);
 
     this.sidebarTree = new TreeOutline(this.sidebarTreeElement);
 
     this.snapshotViews = document.createElement("div");
     this.snapshotViews.id = "heap-snapshot-views";
     this.element.appendChild(this.snapshotViews);
 
-    this.snapshotButton = document.createElement("button");
-    this.snapshotButton.title = WebInspector.UIString("Take heap snapshot.");
-    this.snapshotButton.className = "heap-snapshot-status-bar-item status-bar-item";
+    this.snapshotButton = new WebInspector.StatusBarButton(WebInspector.UIString("Take heap snapshot."), "heap-snapshot-status-bar-item");
     this.snapshotButton.addEventListener("click", this._snapshotClicked.bind(this), false);
 
     this.snapshotViewStatusBarItemsContainer = document.createElement("div");
     this.snapshotViewStatusBarItemsContainer.id = "heap-snapshot-status-bar-items";
 
     this.reset();
 };
 
 WebInspector.HeapProfilerPanel.prototype = {
     toolbarItemClass: "heap-profiler",
 
     get toolbarItemLabel() {
         return WebInspector.UIString("Heap");
     },
 
     get statusBarItems() {
-        return [this.snapshotButton, this.snapshotViewStatusBarItemsContainer];
+        return [this.snapshotButton.element, this.snapshotViewStatusBarItemsContainer];
     },
 
     show: function() {
         WebInspector.Panel.prototype.show.call(this);
         this._updateSidebarWidth();
     },
 
     reset: function() {
         if (this._snapshots) {
             var snapshotsLength = this._snapshots.length;
@@ skipping 609 matching lines @@
     if (!comparator) {
         comparator = function(lhs, rhs) {
             var l = lhs[property], r = rhs[property];
             var result = l < r ? -1 : (l > r ? 1 : 0);
             return isAscending ? result : -result;
         };
         this.propertyComparators[(isAscending ? 1 : 0)][property] = comparator;
     }
     return comparator;
 };