Add FilePath to base namespace.

ui/gfx/icon_util.h

 // Copyright (c) 2012 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 UI_GFX_ICON_UTIL_H_
 #define UI_GFX_ICON_UTIL_H_
 
 #include <windows.h>
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/gtest_prod_util.h"
 #include "base/memory/scoped_ptr.h"
 #include "ui/base/ui_export.h"
 #include "ui/gfx/point.h"
 #include "ui/gfx/size.h"
 
+namespace base {
+class FilePath;
+}
+
 namespace gfx {
 class Size;
 }
-class FilePath;
 class SkBitmap;
 
 ///////////////////////////////////////////////////////////////////////////////
 //
 // The IconUtil class contains helper functions for manipulating Windows icons.
 // The class interface contains methods for converting an HICON handle into an
 // SkBitmap object and vice versa. The class can also create a .ico file given
 // a PNG image contained in an SkBitmap object. The following code snippet
 // shows an example usage of IconUtil::CreateHICONFromSkBitmap():
 //
@@ skipping 67 matching lines @@
   // depending on where the icon is drawn (ALT+TAB window, desktop shortcut,
   // Quick Launch, etc.).
   //
   // To create an icon file containing a 256x256 PNG entry, which is used by
   // Vista+ for high res icons, specify a non-empty 256x256 SkBitmap for the
   // |large_bitmap| parameter.
   //
   // The function returns true on success and false otherwise.
   static bool CreateIconFileFromSkBitmap(const SkBitmap& bitmap,
                                          const SkBitmap& large_bitmap,
-                                         const FilePath& icon_path);
+                                         const base::FilePath& icon_path);
 
   // Creates a cursor of the specified size from the DIB passed in.
   // Returns the cursor on success or NULL on failure.
   static HICON CreateCursorFromDIB(const gfx::Size& icon_size,
                                    const gfx::Point& hotspot,
                                    const void* dib_bits,
                                    size_t dib_size);
 
  private:
   // The icon format is published in the MSDN but there is no definition of
@@ skipping 128 matching lines @@
   // A helper function of CreateSkBitmapFromHICON.
   static SkBitmap CreateSkBitmapFromHICONHelper(HICON icon,
                                                 const gfx::Size& s);
 
   // Prevent clients from instantiating objects of that class by declaring the
   // ctor/dtor as private.
   DISALLOW_IMPLICIT_CONSTRUCTORS(IconUtil);
 };
 
 #endif  // UI_GFX_ICON_UTIL_H_