Move all remaining fileapi and quota unit tests from webkit/ to content/

webkit/browser/fileapi/local_file_stream_writer.h

Index: webkit/browser/fileapi/local_file_stream_writer.h
diff --git a/webkit/browser/fileapi/local_file_stream_writer.h b/webkit/browser/fileapi/local_file_stream_writer.h
index 65ca9ac380cf8af56aec8fc663dd590a86524e95..062bd334cdae70c1800718f8165f4b4455085ce9 100644
--- a/webkit/browser/fileapi/local_file_stream_writer.h
+++ b/webkit/browser/fileapi/local_file_stream_writer.h
@@ -18,6 +18,10 @@
 #include "webkit/browser/fileapi/file_stream_writer.h"
 #include "webkit/browser/webkit_storage_browser_export.h"
 
+namespace content {
+class LocalFileStreamWriterTest;
+}
+
 namespace net {
 class FileStream;
 }
@@ -37,8 +41,8 @@ class WEBKIT_STORAGE_BROWSER_EXPORT LocalFileStreamWriter
   virtual int Flush(const net::CompletionCallback& callback) OVERRIDE;
 
  private:
+  friend class content::LocalFileStreamWriterTest;
   friend class FileStreamWriter;
-  friend class LocalFileStreamWriterTest;
   LocalFileStreamWriter(base::TaskRunner* task_runner,
                         const base::FilePath& file_path,
                         int64 initial_offset,