Push one function from the Mac drag/drop util code to ui/.

chrome/browser/ui/cocoa/drag_util.h

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_UI_COCOA_DRAG_UTIL_H_
 #define CHROME_BROWSER_UI_COCOA_DRAG_UTIL_H_
 #pragma once
 
 #import <Cocoa/Cocoa.h>
 
-#include "base/basictypes.h"
-#include "googleurl/src/gurl.h"
-
+class GURL;
 class Profile;
 
 namespace drag_util {
 
-// Populates the |url| and |title| with URL data in |pboard|. There may be more
-// than one, but we only handle dropping the first. |url| must not be |NULL|;
-// |title| is an optional parameter. Returns |YES| if URL data was obtained from
-// the pasteboard, |NO| otherwise. If |convert_filenames| is |YES|, the function
-// will also attempt to convert filenames in |pboard| to file URLs.
-BOOL PopulateURLAndTitleFromPasteBoard(GURL* url,
-                                       string16* title,
-                                       NSPasteboard* pboard,
-                                       BOOL convert_filenames);
-
 // Returns the first file URL from |info|, if there is one. If |info| doesn't
 // contain any file URLs, an empty |GURL| is returned.
 GURL GetFileURLFromDropData(id<NSDraggingInfo> info);
 
 // Determines whether the given drag and drop operation contains content that
 // is supported by the web view. In particular, if the content is a local file
 // URL, this checks if it is of a type that can be shown in the tab contents.
 BOOL IsUnsupportedDropData(Profile* profile, id<NSDraggingInfo> info);
 
 }  // namespace drag_util
 
 #endif  // CHROME_BROWSER_UI_COCOA_DRAG_UTIL_H_