Revert of DevTools: Introduce module initializers

Source/devtools/front_end/elements/_module.js

Index: Source/devtools/front_end/elements/_module.js
diff --git a/Source/devtools/front_end/elements/_module.js b/Source/devtools/front_end/elements/_module.js
deleted file mode 100644
index e0d0bef1443ae681de52005854f2f7abf25d453c..0000000000000000000000000000000000000000
--- a/Source/devtools/front_end/elements/_module.js
+++ /dev/null
@@ -1,13 +0,0 @@
-// Copyright 2014 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.
-
-importScript("Spectrum.js");
-importScript("DOMSyntaxHighlighter.js");
-importScript("ElementsTreeOutline.js");
-importScript("EventListenersSidebarPane.js");
-importScript("MetricsSidebarPane.js");
-importScript("PlatformFontsSidebarPane.js");
-importScript("PropertiesSidebarPane.js");
-importScript("StylesSidebarPane.js");
-importScript("ElementsPanel.js");