Move modules-dependent eventtarget code out of core.

Source/core/events/EventTargetModules.h

Index: Source/core/events/EventTargetModules.h
diff --git a/Source/core/events/EventTargetModules.h b/Source/core/events/EventTargetModules.h
deleted file mode 100644
index a26b6728ea9fb5fc75574f1b1bb670e2ab91f9a1..0000000000000000000000000000000000000000
--- a/Source/core/events/EventTargetModules.h
+++ /dev/null
@@ -1,31 +0,0 @@
-// Copyright (c) 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.
-
-#ifndef EventTargetModules_h
-#define EventTargetModules_h
-
-#include "EventTargetModulesInterfaces.h"
-#include "EventTargetModulesNames.h"
-#include "core/events/EventTarget.h"
-
-namespace WebCore {
-
-class AudioContext;
-class FileWriter;
-class IDBDatabase;
-class IDBRequest;
-class IDBTransaction;
-class MIDIAccess;
-class MIDIInput;
-class MIDIPort;
-class MediaStream;
-class Notification;
-class SVGElementInstance;
-class ExecutionContext;
-class ScriptProcessorNode;
-class WebSocket;
-
-} // namespace WebCore
-
-#endif // EventTargetModules_h