Add FilePath to base namespace.

ui/base/text/text_elider.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.
 //
 // This file defines utility functions for eliding and formatting UI text.
 
 #ifndef UI_BASE_TEXT_TEXT_ELIDER_H_
 #define UI_BASE_TEXT_TEXT_ELIDER_H_
 
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/string16.h"
 #include "third_party/icu/public/common/unicode/uchar.h"
 #include "third_party/icu/public/i18n/unicode/coll.h"
 #include "ui/base/ui_export.h"
 #include "ui/gfx/font.h"
 
+class GURL;
+
+namespace base {
 class FilePath;
-class GURL;
+}
 
 namespace ui {
 
 UI_EXPORT extern const char kEllipsis[];
 
 // Elides a well-formed email address (e.g. username@domain.com) to fit into
 // |available_pixel_width| using the specified |font|.
 // This function guarantees that the string returned will contain at least one
 // character, other than the ellipses, on either side of the '@'. If it is
 // impossible to achieve these requirements: only an ellipsis will be returned.
@@ skipping 40 matching lines @@
                              const gfx::Font& font,
                              int available_pixel_width,
                              ElideBehavior elide_behavior);
 
 // Elide a filename to fit a given pixel width, with an emphasis on not hiding
 // the extension unless we have to. If filename contains a path, the path will
 // be removed if filename doesn't fit into available_pixel_width. The elided
 // filename is forced to have LTR directionality, which means that in RTL UI
 // the elided filename is wrapped with LRE (Left-To-Right Embedding) mark and
 // PDF (Pop Directional Formatting) mark.
-UI_EXPORT string16 ElideFilename(const FilePath& filename,
+UI_EXPORT string16 ElideFilename(const base::FilePath& filename,
                                  const gfx::Font& font,
                                  int available_pixel_width);
 
 // SortedDisplayURL maintains a string from a URL suitable for display to the
 // use. SortedDisplayURL also provides a function used for comparing two
 // SortedDisplayURLs for use in visually ordering the SortedDisplayURLs.
 //
 // SortedDisplayURL is relatively cheap and supports value semantics.
 class UI_EXPORT SortedDisplayURL {
  public:
@@ skipping 100 matching lines @@
 // Truncates the string to length characters. This breaks the string at
 // the first word break before length, adding the horizontal ellipsis
 // character (unicode character 0x2026) to render ...
 // The supplied string is returned if the string has length characters or
 // less.
 UI_EXPORT string16 TruncateString(const string16& string, size_t length);
 
 }  // namespace ui
 
 #endif  // UI_BASE_TEXT_TEXT_ELIDER_H_