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

Source/devtools/front_end/ui/FilterBar.js

Index: Source/devtools/front_end/ui/FilterBar.js
diff --git a/Source/devtools/front_end/ui/FilterBar.js b/Source/devtools/front_end/ui/FilterBar.js
index a9a3fba4e0ef753cbaa0c8bfec851d0cc35a1f18..333c93df852d2afde09213fa96db97d9950dcb8c 100644
--- a/Source/devtools/front_end/ui/FilterBar.js
+++ b/Source/devtools/front_end/ui/FilterBar.js
@@ -455,7 +455,7 @@ WebInspector.TextFilterUI.SuggestionBuilder.prototype = {
 WebInspector.NamedBitSetFilterUI = function(items, setting)
 {
     this._filtersElement = createElementWithClass("div", "filter-bitset-filter");
-    WebInspector.Tooltip.install(this._filtersElement, WebInspector.UIString("%sClick to select multiple types", WebInspector.KeyboardShortcut.shortcutToString("", WebInspector.KeyboardShortcut.Modifiers.CtrlOrMeta)));
+    this._filtersElement.title = WebInspector.UIString("%sClick to select multiple types", WebInspector.KeyboardShortcut.shortcutToString("", WebInspector.KeyboardShortcut.Modifiers.CtrlOrMeta));
 
     this._allowedTypes = {};
     this._typeFilterElements = {};
@@ -540,7 +540,7 @@ WebInspector.NamedBitSetFilterUI.prototype = {
         typeFilterElement.typeName = name;
         typeFilterElement.createTextChild(label);
         if (title)
-            WebInspector.Tooltip.install(typeFilterElement, title);
+            typeFilterElement.title = title;
         typeFilterElement.addEventListener("click", this._onTypeFilterClicked.bind(this), false);
         this._typeFilterElements[name] = typeFilterElement;
     },