Remove lots of dead web/ classes.

sky/engine/web/WebViewImpl.h

 /*
  * Copyright (C) 2010 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 411 matching lines @@
 
     // Webkit expects keyPress events to be suppressed if the associated keyDown
     // event was handled. Safari implements this behavior by peeking out the
     // associated WM_CHAR event if the keydown was handled. We emulate
     // this behavior by setting this flag if the keyDown was handled.
     bool m_suppressNextKeypressEvent;
 
     // Represents whether or not this object should process incoming IME events.
     bool m_imeAcceptEvents;
 
-    // The available drag operations (copy, move link...) allowed by the source.
-    WebDragOperation m_operationsAllowed;
-
-    // The current drag operation as negotiated by the source and destination.
-    // When not equal to DragOperationNone, the drag data can be dropped onto the
-    // current drop target in this WebView (the drop target can accept the drop).
-    WebDragOperation m_dragOperation;
-
     // Whether the webview is rendering transparently.
     bool m_isTransparent;
 
     // Whether the user can press tab to focus links.
     bool m_tabsToLinks;
 
     // If set, the (plugin) node which has mouse capture.
     RefPtr<Node> m_mouseCaptureNode;
     RefPtr<UserGestureToken> m_mouseCaptureGestureToken;
 
@@ skipping 30 matching lines @@
     bool m_userGestureObserved;
 };
 
 // We have no ways to check if the specified WebView is an instance of
 // WebViewImpl because WebViewImpl is the only implementation of WebView.
 DEFINE_TYPE_CASTS(WebViewImpl, WebView, webView, true, true);
 
 } // namespace blink
 
 #endif