net: Add namespace net to the remaining files under url_request directory.

webkit/fileapi/sandboxed_file_system_operation.h

Index: webkit/fileapi/sandboxed_file_system_operation.h
diff --git a/webkit/fileapi/sandboxed_file_system_operation.h b/webkit/fileapi/sandboxed_file_system_operation.h
index d3e1ce9e0f4e79efb23d901b8c6ca90fe0e457dc..bea905d6c91027c3c2aa6671303645021fb4ea32 100644
--- a/webkit/fileapi/sandboxed_file_system_operation.h
+++ b/webkit/fileapi/sandboxed_file_system_operation.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 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.
 
@@ -47,7 +47,7 @@ class SandboxedFileSystemOperation : public FileSystemOperation {
   virtual void ReadDirectory(const FilePath& path);
   virtual void Remove(const FilePath& path, bool recursive);
   virtual void Write(
-      scoped_refptr<URLRequestContext> url_request_context,
+      scoped_refptr<net::URLRequestContext> url_request_context,
       const FilePath& path, const GURL& blob_url, int64 offset);
   virtual void Truncate(const FilePath& path, int64 length);
   virtual void TouchFile(const FilePath& path,