Remove lots of dead web/ classes.

sky/engine/web/WebDocument.cpp

Index: sky/engine/web/WebDocument.cpp
diff --git a/sky/engine/web/WebDocument.cpp b/sky/engine/web/WebDocument.cpp
index d20426220a2096b73e406fb2edf9026f366b46cc..cdff0c58d7e8dfae6cadd5d54df4362f0dec7d3c 100644
--- a/sky/engine/web/WebDocument.cpp
+++ b/sky/engine/web/WebDocument.cpp
@@ -44,8 +44,6 @@
 #include "core/rendering/RenderObject.h"
 #include "core/rendering/RenderView.h"
 #include "public/platform/WebURL.h"
-#include "public/web/WebDOMEvent.h"
-#include "public/web/WebDocumentType.h"
 #include "public/web/WebElement.h"
 #include "web/WebLocalFrameImpl.h"
 #include "wtf/PassRefPtr.h"
@@ -113,15 +111,6 @@ WebElement WebDocument::focusedElement() const
     return WebElement(constUnwrap<Document>()->focusedElement());
 }
 
-WebDOMEvent WebDocument::createEvent(const WebString& eventType)
-{
-    TrackExceptionState exceptionState;
-    WebDOMEvent event(unwrap<Document>()->createEvent(eventType, exceptionState));
-    if (exceptionState.hadException())
-        return WebDOMEvent();
-    return event;
-}
-
 WebReferrerPolicy WebDocument::referrerPolicy() const
 {
     return static_cast<WebReferrerPolicy>(constUnwrap<Document>()->referrerPolicy());