DevTools: only set title w/ shortcut via Tooltip manager API.

Source/devtools/front_end/components/NetworkConditionsSelector.js

 // Copyright 2015 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.
 
 /**
  * @constructor
  * @param {!HTMLSelectElement} selectElement
  */
 WebInspector.NetworkConditionsSelector = function(selectElement)
 {
@@ skipping 191 matching lines @@
      * @param {!WebInspector.NetworkConditionsProfile} conditions
      * @param {boolean} custom
      * @return {!Element}
      */
     _createConditionsListItem: function(conditions, custom)
     {
         var item = createElementWithClass("div", "conditions-list-item");
         var title = item.createChild("div", "conditions-list-text conditions-list-title");
         var titleText = title.createChild("div", "conditions-list-title-text");
         titleText.textContent = conditions.title;
-        WebInspector.Tooltip.install(titleText, conditions.title);
+        titleText.title = conditions.title;
         item.createChild("div", "conditions-list-separator");
         item.createChild("div", "conditions-list-text").textContent = WebInspector.NetworkConditionsSelector.throughputText(conditions.value);
         item.createChild("div", "conditions-list-separator");
         item.createChild("div", "conditions-list-text").textContent = WebInspector.UIString("%dms", conditions.value.latency);
 
         if (custom) {
             var editButton = title.createChild("div", "conditions-list-edit");
             editButton.title = WebInspector.UIString("Edit");
             editButton.addEventListener("click", onEditClicked.bind(this), false);
 
@@ skipping 176 matching lines @@
         if (this._editConditionsListItem)
             this._editConditionsListItem.classList.remove("hidden");
         if (this._editConditionsElement.parentElement)
             this._conditionsList.removeChild(this._editConditionsElement);
         this._addCustomButton.disabled = false;
         this._addCustomButton.focus();
     },
 
     __proto__: WebInspector.VBox.prototype
 }