Remove lots of dead web/ classes.

sky/engine/public/web/WebViewClient.h

 /*
  * Copyright (C) 2009 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 16 matching lines @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef WebViewClient_h
 #define WebViewClient_h
 
 #include "../platform/WebGraphicsContext3D.h"
 #include "../platform/WebString.h"
 #include "WebContentDetectionResult.h"
-#include "WebDragOperation.h"
 #include "WebFrame.h"
 #include "WebNavigatorContentUtilsClient.h"
 #include "WebPageVisibilityState.h"
 #include "WebTextAffinity.h"
 #include "WebTextDirection.h"
 #include "WebWidgetClient.h"
 
 namespace blink {
 
 class ServiceProvider;
@@ skipping 127 matching lines @@
     // Cancels any previously scheduled content intents that have not yet launched.
     virtual void cancelScheduledContentIntents() { }
 
 protected:
     ~WebViewClient() { }
 };
 
 } // namespace blink
 
 #endif