Add FilePath to base namespace.

webkit/fileapi/isolated_file_util.h

Index: webkit/fileapi/isolated_file_util.h
diff --git a/webkit/fileapi/isolated_file_util.h b/webkit/fileapi/isolated_file_util.h
index e2f65ee671f4eaed8a7927046274ac6587eaeb0d..9f3ae901201583e2c47b894a4452a55b80bb969f 100644
--- a/webkit/fileapi/isolated_file_util.h
+++ b/webkit/fileapi/isolated_file_util.h
@@ -22,7 +22,7 @@ class WEBKIT_STORAGE_EXPORT_PRIVATE IsolatedFileUtil : public LocalFileUtil {
   virtual base::PlatformFileError GetLocalFilePath(
       FileSystemOperationContext* context,
       const FileSystemURL& file_system_url,
-      FilePath* local_file_path) OVERRIDE;
+      base::FilePath* local_file_path) OVERRIDE;
 };
 
 // Dragged file system is a specialized IsolatedFileUtil where read access to
@@ -38,7 +38,7 @@ class WEBKIT_STORAGE_EXPORT_PRIVATE DraggedFileUtil : public IsolatedFileUtil {
       FileSystemOperationContext* context,
       const FileSystemURL& url,
       base::PlatformFileInfo* file_info,
-      FilePath* platform_path) OVERRIDE;
+      base::FilePath* platform_path) OVERRIDE;
   virtual scoped_ptr<AbstractFileEnumerator> CreateFileEnumerator(
       FileSystemOperationContext* context,
       const FileSystemURL& root_url,