Disable "using base::FilePath" on Linux since it now compiles.

chrome/browser/chromeos/extensions/wallpaper_private_api.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 CHROME_BROWSER_CHROMEOS_EXTENSIONS_WALLPAPER_PRIVATE_API_H_
 #define CHROME_BROWSER_CHROMEOS_EXTENSIONS_WALLPAPER_PRIVATE_API_H_
 
 #include "ash/desktop_background/desktop_background_controller.h"
 #include "base/threading/sequenced_worker_pool.h"
 #include "chrome/browser/extensions/extension_function.h"
@@ skipping 130 matching lines @@
   virtual ~WallpaperPrivateSetCustomWallpaperFunction();
 
   // AsyncExtensionFunction overrides.
   virtual bool RunImpl() OVERRIDE;
 
  private:
   virtual void OnWallpaperDecoded(const gfx::ImageSkia& wallpaper) OVERRIDE;
 
   // Generates thumbnail of custom wallpaper. A simple STRETCH is used for
   // generating thunbail.
-  void GenerateThumbnail(const FilePath& thumbnail_path,
+  void GenerateThumbnail(const base::FilePath& thumbnail_path,
                          scoped_ptr<gfx::ImageSkia> image);
 
   // Thumbnail is ready. Calls api function javascript callback.
   void ThumbnailGenerated();
 
   // Layout of the downloaded wallpaper.
   ash::WallpaperLayout layout_;
 
   // Email address of logged in user.
   std::string email_;
@@ skipping 55 matching lines @@
 
   // Returns true to suppress javascript console error. Called when the
   // requested thumbnail is not found or corrupted in thumbnail directory.
   void FileNotLoaded();
 
   // Sets data field to the loaded thumbnail binary data in the results. Called
   // when requested wallpaper thumbnail loaded successfully.
   void FileLoaded(const std::string& data);
 
   // Gets thumbnail from |path|. If |path| does not exist, call FileNotLoaded().
-  void Get(const FilePath& path);
+  void Get(const base::FilePath& path);
 
   // Sequence token associated with wallpaper operations. Shared with
   // WallpaperManager.
   base::SequencedWorkerPool::SequenceToken sequence_token_;
 };
 
 class WallpaperPrivateSaveThumbnailFunction : public AsyncExtensionFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("wallpaperPrivate.saveThumbnail",
                              WALLPAPERPRIVATE_SAVETHUMBNAIL)
@@ skipping 41 matching lines @@
   // Sends the list of files to extension api caller. If no files or no
   // directory, sends empty list.
   void OnComplete(const std::vector<std::string>& file_list);
 
   // Sequence token associated with wallpaper operations. Shared with
   // WallpaperManager.
   base::SequencedWorkerPool::SequenceToken sequence_token_;
 };
 
 #endif  // CHROME_BROWSER_CHROMEOS_EXTENSIONS_WALLPAPER_PRIVATE_API_H_