Convert //components/[f-n]* from scoped_ptr to std::unique_ptr

components/login/screens/screen_context.cc

 // Copyright (c) 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 "components/login/screens/screen_context.h"
 
+#include <memory>
+
 #include "base/logging.h"
-#include "base/memory/scoped_ptr.h"
 
 namespace login {
 
 namespace {
 
 template <typename StringListType>
 base::ListValue* StringListToListValue(const StringListType& list) {
   base::ListValue* result = new base::ListValue();
   for (typename StringListType::const_iterator it = list.begin();
        it != list.end();
@@ skipping 97 matching lines @@
   return Get<String16List>(key);
 }
 
 String16List ScreenContext::GetString16List(
     const KeyType& key,
     const String16List& default_value) const {
   return Get(key, default_value);
 }
 
 void ScreenContext::CopyFrom(ScreenContext& context) {
-  scoped_ptr<base::DictionaryValue> storage(context.storage_.DeepCopy());
-  scoped_ptr<base::DictionaryValue> changes(context.changes_.DeepCopy());
+  std::unique_ptr<base::DictionaryValue> storage(context.storage_.DeepCopy());
+  std::unique_ptr<base::DictionaryValue> changes(context.changes_.DeepCopy());
   storage_.Swap(storage.get());
   changes_.Swap(changes.get());
 }
 
 bool ScreenContext::HasKey(const KeyType& key) const {
   DCHECK(CalledOnValidThread());
   return storage_.HasKey(key);
 }
 
 bool ScreenContext::HasChanges() const {
@@ skipping 21 matching lines @@
     Set(it.key(), it.value().DeepCopy());
     if (keys)
       keys->push_back(it.key());
   }
   changes_.Clear();
 }
 
 bool ScreenContext::Set(const KeyType& key, base::Value* value) {
   DCHECK(CalledOnValidThread());
   DCHECK(value);
-  scoped_ptr<base::Value> new_value(value);
+  std::unique_ptr<base::Value> new_value(value);
 
   base::Value* current_value;
   bool in_storage = storage_.Get(key, &current_value);
 
   // Don't do anything if |storage_| already contains <|key|, |new_value|> pair.
   if (in_storage && new_value->Equals(current_value))
     return false;
 
   changes_.Set(key, new_value->DeepCopy());
   storage_.Set(key, new_value.release());
   return true;
 }
 
 }  // namespace login