net: Put net/server/* into namespace net.

net/server/http_server_request_info.cc

Index: net/server/http_server_request_info.cc
diff --git a/net/server/http_server_request_info.cc b/net/server/http_server_request_info.cc
index 9169f4ce04a5673af09d09b2503ec174b3b34402..e53a2e26e85b5114716c08b51a6d1ce4d9db585f 100644
--- a/net/server/http_server_request_info.cc
+++ b/net/server/http_server_request_info.cc
@@ -1,9 +1,13 @@
-// 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.
 
 #include "net/server/http_server_request_info.h"
 
+namespace net {
+
 HttpServerRequestInfo::HttpServerRequestInfo() {}
 
 HttpServerRequestInfo::~HttpServerRequestInfo() {}
+
+}  // namespace net