libaddressinput - reduce number of copies in storage class by 2

third_party/libaddressinput/chromium/cpp/test/fake_storage.h

 // Copyright (C) 2013 Google Inc.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
 // http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
@@ skipping 16 matching lines @@
 namespace addressinput {
 
 // Stores data in memory. Sample usage:
 //    class MyClass {
 //     public:
 //      MyClass() {}
 //
 //      ~MyClass() {}
 //
 //      void Write() {
-//        storage_.Put("key", "value");
+//        storage_.Put("key", make_scoped_ptr(new std::string("value")));
 //      }
 //
 //      void Read() {
 //        storage_.Get("key", BuildCallback(this, &Myclass:OnDataReady));
 //      }
 //
 //     private:
 //      void OnDataReady(bool success,
 //                       const std::string& key,
 //                       const std::string& data) {
 //        ...
 //      }
 //
 //      FakeStorage storage_;
 //
 //      DISALLOW_COPY_AND_ASSIGN(MyClass);
 //    };
 class FakeStorage : public Storage {
  public:
   FakeStorage();
   virtual ~FakeStorage();
 
   // Storage implementation.
-  virtual void Put(const std::string& key, const std::string& data);
+  virtual void Put(const std::string& key, scoped_ptr<std::string> data);
   virtual void Get(const std::string& key, scoped_ptr<Callback> data_ready)
       const;
 
  private:
   std::map<std::string, std::string> data_;
 };
 
 }  // namespace addressinput
 }  // namespace i18n
 
 #endif  // I18N_ADDRESSINPUT_FAKE_STORAGE_H_