Add FilePath to base namespace.

webkit/chromeos/fileapi/cros_mount_point_provider.h

Index: webkit/chromeos/fileapi/cros_mount_point_provider.h
diff --git a/webkit/chromeos/fileapi/cros_mount_point_provider.h b/webkit/chromeos/fileapi/cros_mount_point_provider.h
index 8da1f54a47723e87ad2c55bb125922fb03bcf6c3..9c9723843ecd54f087bb9e9a766494e8c1034c1b 100644
--- a/webkit/chromeos/fileapi/cros_mount_point_provider.h
+++ b/webkit/chromeos/fileapi/cros_mount_point_provider.h
@@ -56,11 +56,11 @@ class WEBKIT_STORAGE_EXPORT CrosMountPointProvider
       fileapi::FileSystemType type,
       bool create,
       const ValidateFileSystemCallback& callback) OVERRIDE;
-  virtual FilePath GetFileSystemRootPathOnFileThread(
+  virtual base::FilePath GetFileSystemRootPathOnFileThread(
       const fileapi::FileSystemURL& url,
       bool create) OVERRIDE;
   virtual bool IsAccessAllowed(const fileapi::FileSystemURL& url) OVERRIDE;
-  virtual bool IsRestrictedFileName(const FilePath& filename) const OVERRIDE;
+  virtual bool IsRestrictedFileName(const base::FilePath& filename) const OVERRIDE;
   virtual fileapi::FileSystemFileUtil* GetFileUtil(
       fileapi::FileSystemType type) OVERRIDE;
   virtual fileapi::AsyncFileUtil* GetAsyncFileUtil(
@@ -89,15 +89,15 @@ class WEBKIT_STORAGE_EXPORT CrosMountPointProvider
       const DeleteFileSystemCallback& callback) OVERRIDE;
 
   // fileapi::ExternalFileSystemMountPointProvider overrides.
-  virtual std::vector<FilePath> GetRootDirectories() const OVERRIDE;
+  virtual std::vector<base::FilePath> GetRootDirectories() const OVERRIDE;
   virtual void GrantFullAccessToExtension(
       const std::string& extension_id) OVERRIDE;
   virtual void GrantFileAccessToExtension(
-      const std::string& extension_id, const FilePath& virtual_path) OVERRIDE;
+      const std::string& extension_id, const base::FilePath& virtual_path) OVERRIDE;
   virtual void RevokeAccessForExtension(
       const std::string& extension_id) OVERRIDE;
-  virtual bool GetVirtualPath(const FilePath& filesystem_path,
-                              FilePath* virtual_path) OVERRIDE;
+  virtual bool GetVirtualPath(const base::FilePath& filesystem_path,
+                              base::FilePath* virtual_path) OVERRIDE;
 
  private:
   fileapi::RemoteFileSystemProxyInterface* GetRemoteProxy(