DevTools: [FlameChart] focus flamechart when it gets shown

Source/devtools/front_end/profiler/ProfilesPanel.js

 /*
  * Copyright (C) 2008 Apple Inc. All Rights Reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 431 matching lines @@
     this.registerRequiredCSS("profiler/heapProfiler.css");
     this.registerRequiredCSS("profiler/profilesPanel.css");
 
     this._searchableView = new WebInspector.SearchableView(this);
 
     var mainView = new WebInspector.VBox();
     this._searchableView.show(mainView.element);
     mainView.show(this.mainElement());
 
     this.profilesItemTreeElement = new WebInspector.ProfilesSidebarTreeElement(this);
+    this.sidebarTree.setFocusable(false);
     this.sidebarTree.appendChild(this.profilesItemTreeElement);
 
     this.profileViews = createElement("div");
     this.profileViews.id = "profile-views";
     this.profileViews.classList.add("vbox");
     this._searchableView.element.appendChild(this.profileViews);
 
     var statusBarContainer = createElementWithClass("div", "profiles-status-bar");
     mainView.element.insertBefore(statusBarContainer, mainView.element.firstChild);
     this._statusBarElement = statusBarContainer.createChild("div", "status-bar");
@@ skipping 328 matching lines @@
         if (!profile || (profile.profileType().profileBeingRecorded() === profile) && !profile.profileType().hasTemporaryView())
             return null;
 
         var view = this._viewForProfile(profile);
         if (view === this.visibleView)
             return view;
 
         this.closeVisibleView();
 
         view.show(this.profileViews);
+        view.focus();
 
         this.visibleView = view;
 
         var profileTypeSection = this._typeIdToSidebarSection[profile.profileType().id];
         var sidebarElement = profileTypeSection.sidebarElementForProfile(profile);
         sidebarElement.revealAndSelect();
 
         this._profileViewStatusBarItemsContainer.removeChildren();
 
         var statusBarItems = view.statusBarItems;
@@ skipping 530 matching lines @@
 
 WebInspector.ProfilesPanelFactory.prototype = {
     /**
      * @return {!WebInspector.Panel}
      */
     createPanel: function()
     {
         return WebInspector.ProfilesPanel._instance();
     }
 }