Deprecate more old filepath functions.

views/drag_utils.cc

 // Copyright (c) 2010 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.
 
 #include "views/drag_utils.h"
 
 #include "app/l10n_util.h"
 #include "app/os_exchange_data.h"
 #include "app/resource_bundle.h"
 #include "base/file_util.h"
@@ skipping 63 matching lines @@
   canvas.DrawBitmapInt(*icon, (width - icon->width()) / 2, 0);
 
 #if defined(OS_WIN)
   // Paint the file name. We inset it one pixel to allow room for the halo.
   std::wstring name = file_util::GetFilenameFromPath(file_name);
   canvas.DrawStringWithHalo(name, font, kFileDragImageTextColor, SK_ColorWHITE,
                             1, icon->height() + kLinkDragImageVPadding + 1,
                             width - 2, font.height(),
                             gfx::Canvas::TEXT_ALIGN_CENTER);
 #else
-  std::wstring name = file_util::GetFilenameFromPath(UTF8ToWide(file_name));
+  std::wstring name = FilePath(file_name).BaseName().ToWStringHack();
   canvas.DrawStringInt(name, font, kFileDragImageTextColor,
                        0, icon->height() + kLinkDragImageVPadding,
                        width, font.height(), gfx::Canvas::TEXT_ALIGN_CENTER);
 #endif
 
   SetDragImageOnDataObject(canvas, gfx::Size(width, height),
                            gfx::Point(width / 2, kLinkDragImageVPadding),
                            data_object);
 }
 
 void SetDragImageOnDataObject(const gfx::Canvas& canvas,
                               const gfx::Size& size,
                               const gfx::Point& cursor_offset,
                               OSExchangeData* data_object) {
   SetDragImageOnDataObject(
       canvas.AsCanvasSkia()->ExtractBitmap(), size, cursor_offset, data_object);
 }
 
 } // namespace drag_utils