Delete the GTK+ port of Chrome.

content/public/browser/web_drag_dest_delegate.h

Index: content/public/browser/web_drag_dest_delegate.h
diff --git a/content/public/browser/web_drag_dest_delegate.h b/content/public/browser/web_drag_dest_delegate.h
index b1d4c6142d4adfeaddce40c55a8a3911ec1473e6..0f13c947800f0263de76d0073d0c3b20a6932c54 100644
--- a/content/public/browser/web_drag_dest_delegate.h
+++ b/content/public/browser/web_drag_dest_delegate.h
@@ -5,10 +5,6 @@
 #ifndef CONTENT_PUBLIC_BROWSER_WEB_DRAG_DEST_DELEGATE_H_
 #define CONTENT_PUBLIC_BROWSER_WEB_DRAG_DEST_DELEGATE_H_
 
-#if defined(TOOLKIT_GTK)
-#include <gtk/gtk.h>
-#endif  // TOOLKIT_GTK
-
 #include "base/strings/string16.h"
 
 class GURL;
@@ -36,20 +32,11 @@ class WebDragDestDelegate {
   // This should also clear any state kept about this drag.
   virtual void OnDragLeave() = 0;
 
-#if defined(TOOLKIT_GTK)
-  // Returns the bookmark atom type. GTK and Views return different values here.
-  virtual GdkAtom GetBookmarkTargetAtom() const = 0;
-
-  // Called when WebDragDestkGtk detects that there's bookmark data in a
-  // drag. Not every drag will trigger these.
-  virtual void OnReceiveDataFromGtk(GtkSelectionData* data) = 0;
-  virtual void OnReceiveProcessedData(const GURL& url,
-                                      const base::string16& title) = 0;
-#elif defined(USE_AURA)
+#if defined(USE_AURA)
   // Called at the start of every drag to supply the data associated with the
   // drag.
   virtual void OnReceiveDragData(const ui::OSExchangeData& data) = 0;
-#endif  // TOOLKIT_GTK
+#endif  // USE_AURA
 
   virtual ~WebDragDestDelegate() {}
 };