Cleanup: Initialize GURL by moving std::string

url/gurl.h

 // 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.
 
 #ifndef URL_GURL_H_
 #define URL_GURL_H_
 
 #include <stddef.h>
 
 #include <iosfwd>
@@ skipping 52 matching lines @@
   // is used for conversions from KURL, for example. The caller must supply all
   // information associated with the URL, which must be correct and consistent.
   GURL(const char* canonical_spec,
        size_t canonical_spec_len,
        const url::Parsed& parsed,
        bool is_valid);
   // Notice that we take the canonical_spec by value so that we can convert
   // from WebURL without copying the string. When we call this constructor
   // we pass in a temporary std::string, which lets the compiler skip the
   // copy and just move the std::string into the function argument. In the
-  // implementation, we use swap to move the data into the GURL itself,
+  // implementation, we use std::move to move the data into the GURL itself,
   // which means we end up with zero copies.
   GURL(std::string canonical_spec, const url::Parsed& parsed, bool is_valid);
 
   ~GURL();
 
   GURL& operator=(GURL other);
 
   // Returns true when this object represents a valid parsed URL. When not
   // valid, other functions will still succeed, but you will not get canonical
   // data out in the format you may be expecting. Instead, we keep something
@@ skipping 353 matching lines @@
   url::Parsed parsed_;
 
   // Used for nested schemes [currently only filesystem:].
   std::unique_ptr<GURL> inner_url_;
 };
 
 // Stream operator so GURL can be used in assertion statements.
 URL_EXPORT std::ostream& operator<<(std::ostream& out, const GURL& url);
 
 #endif  // URL_GURL_H_