Split EventTargetFactory.in and auto-generate modules-related files.

Source/core/events/EventTarget.h

Index: Source/core/events/EventTarget.h
diff --git a/Source/core/events/EventTarget.h b/Source/core/events/EventTarget.h
index 261084b5efb5aea2983810507b61e09479d37789..5e47d25cab4f14e87f0968188d87a2cc0cc12af5 100644
--- a/Source/core/events/EventTarget.h
+++ b/Source/core/events/EventTarget.h
@@ -33,6 +33,7 @@
 #define EventTarget_h
 
 #include "core/events/EventListenerMap.h"
+#include "core/events/EventTargetModules.h" // TODO: remove this later http://crbug.com/371581.
 #include "core/events/ThreadLocalEventNames.h"
 #include "platform/heap/Handle.h"
 #include "wtf/Forward.h"
@@ -40,7 +41,6 @@
 namespace WebCore {
 
 class ApplicationCache;
-class AudioContext;
 class DOMWindow;
 class DedicatedWorkerGlobalScope;
 class Event;
@@ -48,26 +48,13 @@ class EventListener;
 class EventSource;
 class ExceptionState;
 class FileReader;
-class FileWriter;
-class IDBDatabase;
-class IDBRequest;
-class IDBTransaction;
-class MIDIAccess;
-class MIDIInput;
-class MIDIPort;
 class MediaController;
-class MediaStream;
 class MessagePort;
 class Node;
-class Notification;
-class SVGElementInstance;
-class ExecutionContext;
-class ScriptProcessorNode;
 class SharedWorker;
 class SharedWorkerGlobalScope;
 class TextTrack;
 class TextTrackCue;
-class WebSocket;
 class Worker;
 class XMLHttpRequest;
 class XMLHttpRequestUpload;