Revert of [DevTools] Device Mode polish.

third_party/WebKit/Source/devtools/front_end/ui/Toolbar.js

Index: third_party/WebKit/Source/devtools/front_end/ui/Toolbar.js
diff --git a/third_party/WebKit/Source/devtools/front_end/ui/Toolbar.js b/third_party/WebKit/Source/devtools/front_end/ui/Toolbar.js
index 02804461d57ed6b5eef39c7f8c2170346d9182a6..d7105d0f6a46d9e07e4d8e3093a5c51fb66817b4 100644
--- a/third_party/WebKit/Source/devtools/front_end/ui/Toolbar.js
+++ b/third_party/WebKit/Source/devtools/front_end/ui/Toolbar.js
@@ -334,12 +334,6 @@
         this.element.classList.toggle("toolbar-dimmed", dimmed);
     },
 
-    addDropDownArrow: function()
-    {
-        this.element.classList.add("toolbar-has-dropdown");
-        this.element.createChild("div", "toolbar-dropdown-arrow");
-    },
-
     __proto__: WebInspector.ToolbarItem.prototype
 }
 
@@ -726,7 +720,7 @@
     WebInspector.ToolbarItem.call(this, createElementWithClass("span", "toolbar-select-container"));
 
     this._selectElement = this.element.createChild("select", "toolbar-item");
-    this.element.createChild("div", "toolbar-dropdown-arrow");
+    this.element.createChild("div", "toolbar-select-arrow");
     if (changeHandler)
         this._selectElement.addEventListener("change", changeHandler, false);
     if (className)