url: Changes to make it build standalone.

url/url_canon_stdstring.cc

Index: url/url_canon_stdstring.cc
diff --git a/url/url_canon_stdstring.cc b/url/url_canon_stdstring.cc
new file mode 100644
index 0000000000000000000000000000000000000000..2cf7b9d9ba569672f74218d049673f79a11d5ad3
--- /dev/null
+++ b/url/url_canon_stdstring.cc
@@ -0,0 +1,15 @@
+// Copyright 2013 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 "url/url_canon_stdstring.h"
+
+namespace url_canon {
+
+void StdStringCanonOutput::Resize(int sz) {
+  str_->resize(sz);
+  buffer_ = str_->empty() ? NULL : &(*str_)[0];
+  buffer_len_ = sz;
+}
+
+}  // namespace url_canon