[Extensions] Remove linked_ptr entirely from extensions generated code

tools/json_schema_compiler/util.h

 // Copyright (c) 2012 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 TOOLS_JSON_SCHEMA_COMPILER_UTIL_H__
 #define TOOLS_JSON_SCHEMA_COMPILER_UTIL_H__
 
 #include <string>
 #include <vector>
 
-#include "base/memory/linked_ptr.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/values.h"
 
 namespace json_schema_compiler {
 
 namespace util {
 
 // Populates the item |out| from the value |from|. These are used by template
 // specializations of |Get(Optional)ArrayFromList|.
-bool PopulateItem(const base::Value& from, linked_ptr<base::Value>* out);
+bool PopulateItem(const base::Value& from, scoped_ptr<base::Value>* out);
 
 bool PopulateItem(const base::Value& from, int* out);
 bool PopulateItem(const base::Value& from, int* out, base::string16* error);
 bool PopulateItem(const base::Value& from, bool* out);
 bool PopulateItem(const base::Value& from, bool* out, base::string16* error);
 bool PopulateItem(const base::Value& from, double* out);
 bool PopulateItem(const base::Value& from, double* out, base::string16* error);
 bool PopulateItem(const base::Value& from, std::string* out);
 bool PopulateItem(const base::Value& from,
                   std::string* out,
                   base::string16* error);
 bool PopulateItem(const base::Value& from, std::vector<char>* out);
 bool PopulateItem(const base::Value& from,
                   std::vector<char>* out,
                   base::string16* error);
 bool PopulateItem(const base::Value& from,
-                  linked_ptr<base::Value>* out,
+                  scoped_ptr<base::Value>* out,
                   base::string16* error);
-bool PopulateItem(const base::Value& from, linked_ptr<base::Value>* out);
-bool PopulateItem(const base::Value& from,
-                  linked_ptr<base::DictionaryValue>* out);
-bool PopulateItem(const base::Value& from,
-                  linked_ptr<base::DictionaryValue>* out,
-                  base::string16* error);
+bool PopulateItem(const base::Value& from, scoped_ptr<base::Value>* out);
 
 // This template is used for types generated by tools/json_schema_compiler.
 template <class T>
-bool PopulateItem(const base::Value& from, linked_ptr<T>* out) {
+bool PopulateItem(const base::Value& from, scoped_ptr<T>* out) {
   const base::DictionaryValue* dict = nullptr;
   if (!from.GetAsDictionary(&dict))
     return false;
   scoped_ptr<T> obj(new T());
   if (!T::Populate(*dict, obj.get()))
     return false;
-  *out = linked_ptr<T>(obj.release());
+  *out = scoped_ptr<T>(obj.release());
   return true;
 }
 
 // This template is used for types generated by tools/json_schema_compiler.
 template <class T>
 bool PopulateItem(const base::Value& from, T* out) {
   const base::DictionaryValue* dict = nullptr;
   if (!from.GetAsDictionary(&dict))
     return false;
   T obj;
   if (!T::Populate(*dict, &obj))
     return false;
   *out = std::move(obj);
   return true;
 }
 
 // This template is used for types generated by tools/json_schema_compiler with
 // error generation enabled.
 template <class T>
 bool PopulateItem(const base::Value& from,
-                  linked_ptr<T>* out,
+                  scoped_ptr<T>* out,
                   base::string16* error) {
   const base::DictionaryValue* dict = nullptr;
   if (!from.GetAsDictionary(&dict))
     return false;
   scoped_ptr<T> obj(new T());
   if (!T::Populate(*dict, obj.get(), error))
     return false;
-  *out = linked_ptr<T>(obj.release());
+  *out = scoped_ptr<T>(obj.release());
   return true;
 }
 
 // This template is used for types generated by tools/json_schema_compiler with
 // error generation enabled.
 template <class T>
 bool PopulateItem(const base::Value& from, T* out, base::string16* error) {
   const base::DictionaryValue* dict = nullptr;
   if (!from.GetAsDictionary(&dict))
     return false;
@@ skipping 64 matching lines @@
   return true;
 }
 
 // Appends a Value newly created from |from| to |out|. These used by template
 // specializations of |Set(Optional)ArrayToList|.
 void AddItemToList(const int from, base::ListValue* out);
 void AddItemToList(const bool from, base::ListValue* out);
 void AddItemToList(const double from, base::ListValue* out);
 void AddItemToList(const std::string& from, base::ListValue* out);
 void AddItemToList(const std::vector<char>& from, base::ListValue* out);
-void AddItemToList(const linked_ptr<base::Value>& from, base::ListValue* out);
-void AddItemToList(const linked_ptr<base::DictionaryValue>& from,
+void AddItemToList(const scoped_ptr<base::Value>& from, base::ListValue* out);
+void AddItemToList(const scoped_ptr<base::DictionaryValue>& from,
                    base::ListValue* out);
 
 // This template is used for types generated by tools/json_schema_compiler.
 template <class T>
-void AddItemToList(const linked_ptr<T>& from, base::ListValue* out) {
-  out->Append(from->ToValue().release());
+void AddItemToList(const scoped_ptr<T>& from, base::ListValue* out) {
+  out->Append(from->ToValue());
 }
 
 // This template is used for types generated by tools/json_schema_compiler.
 template <class T>
 void AddItemToList(const T& from, base::ListValue* out) {
   out->Append(from.ToValue());
 }
 
 // Set |out| to the the contents of |from|. Requires PopulateItem to be
 // implemented for |T|.
@@ skipping 27 matching lines @@
     return CreateValueFromArray(*from);
   return scoped_ptr<base::Value>();
 }
 
 std::string ValueTypeToString(base::Value::Type type);
 
 }  // namespace util
 }  // namespace json_schema_compiler
 
 #endif  // TOOLS_JSON_SCHEMA_COMPILER_UTIL_H__