[Autofill] Use const string16& parameter type, removing the need for explicit move

components/autofill/core/browser/autofill_field.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 COMPONENTS_AUTOFILL_CORE_BROWSER_AUTOFILL_FIELD_H_
 #define COMPONENTS_AUTOFILL_CORE_BROWSER_AUTOFILL_FIELD_H_
 
 #include <stddef.h>
 
 #include <string>
@@ skipping 35 matching lines @@
   void set_section(const std::string& section) { section_ = section; }
   void set_heuristic_type(ServerFieldType type);
   void set_server_type(ServerFieldType type);
   void set_possible_types(const ServerFieldTypeSet& possible_types) {
     possible_types_ = possible_types;
   }
   void SetHtmlType(HtmlFieldType type, HtmlFieldMode mode);
   void set_previously_autofilled(bool previously_autofilled) {
     previously_autofilled_ = previously_autofilled;
   }
-  void set_parseable_name(base::string16 parseable_name) {
-    parseable_name_ = std::move(parseable_name);
+  void set_parseable_name(const base::string16& parseable_name) {
+    parseable_name_ = parseable_name;
   }
 
   // This function automatically chooses between server and heuristic autofill
   // type, depending on the data available.
   AutofillType Type() const;
 
   // Returns true if the value of this field is empty.
   bool IsEmpty() const;
 
   // The unique signature of this field, composed of the field name and the html
@@ skipping 79 matching lines @@
   // a common prefix shared with other fields). Will be used for heuristics
   // parsing.
   base::string16 parseable_name_;
 
   DISALLOW_COPY_AND_ASSIGN(AutofillField);
 };
 
 }  // namespace autofill
 
 #endif  // COMPONENTS_AUTOFILL_CORE_BROWSER_AUTOFILL_FIELD_H_