Convert //components/policy from scoped_ptr to std::unique_ptr

components/policy/core/common/mac_util.cc

 // Copyright 2014 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/policy/core/common/mac_util.h"
 
 #include <string>
 #include <utility>
 
 #include "base/mac/foundation_util.h"
 #include "base/strings/sys_string_conversions.h"
 #include "base/values.h"
 
 using base::mac::CFCast;
 
 namespace policy {
 
 namespace {
 
 // Callback function for CFDictionaryApplyFunction. |key| and |value| are an
 // entry of the CFDictionary that should be converted into an equivalent entry
 // in the DictionaryValue in |context|.
 void DictionaryEntryToValue(const void* key, const void* value, void* context) {
   if (CFStringRef cf_key = CFCast<CFStringRef>(key)) {
-    scoped_ptr<base::Value> converted =
+    std::unique_ptr<base::Value> converted =
         PropertyToValue(static_cast<CFPropertyListRef>(value));
     if (converted) {
       const std::string string = base::SysCFStringRefToUTF8(cf_key);
       static_cast<base::DictionaryValue*>(context)->Set(
           string, converted.release());
     }
   }
 }
 
 // Callback function for CFArrayApplyFunction. |value| is an entry of the
 // CFArray that should be converted into an equivalent entry in the ListValue
 // in |context|.
 void ArrayEntryToValue(const void* value, void* context) {
-  scoped_ptr<base::Value> converted =
+  std::unique_ptr<base::Value> converted =
       PropertyToValue(static_cast<CFPropertyListRef>(value));
   if (converted)
     static_cast<base::ListValue *>(context)->Append(converted.release());
 }
 
 }  // namespace
 
-scoped_ptr<base::Value> PropertyToValue(CFPropertyListRef property) {
+std::unique_ptr<base::Value> PropertyToValue(CFPropertyListRef property) {
   if (CFCast<CFNullRef>(property))
     return base::Value::CreateNullValue();
 
   if (CFBooleanRef boolean = CFCast<CFBooleanRef>(property)) {
-    return scoped_ptr<base::Value>(new base::FundamentalValue(
+    return std::unique_ptr<base::Value>(new base::FundamentalValue(
         static_cast<bool>(CFBooleanGetValue(boolean))));
   }
 
   if (CFNumberRef number = CFCast<CFNumberRef>(property)) {
     // CFNumberGetValue() converts values implicitly when the conversion is not
     // lossy. Check the type before trying to convert.
     if (CFNumberIsFloatType(number)) {
       double double_value = 0.0;
       if (CFNumberGetValue(number, kCFNumberDoubleType, &double_value)) {
-        return scoped_ptr<base::Value>(
+        return std::unique_ptr<base::Value>(
             new base::FundamentalValue(double_value));
       }
     } else {
       int int_value = 0;
       if (CFNumberGetValue(number, kCFNumberIntType, &int_value)) {
-        return scoped_ptr<base::Value>(new base::FundamentalValue(int_value));
+        return std::unique_ptr<base::Value>(
+            new base::FundamentalValue(int_value));
       }
     }
   }
 
   if (CFStringRef string = CFCast<CFStringRef>(property)) {
-    return scoped_ptr<base::Value>(
+    return std::unique_ptr<base::Value>(
         new base::StringValue(base::SysCFStringRefToUTF8(string)));
   }
 
   if (CFDictionaryRef dict = CFCast<CFDictionaryRef>(property)) {
-    scoped_ptr<base::DictionaryValue> dict_value(new base::DictionaryValue());
+    std::unique_ptr<base::DictionaryValue> dict_value(
+        new base::DictionaryValue());
     CFDictionaryApplyFunction(dict, DictionaryEntryToValue, dict_value.get());
     return std::move(dict_value);
   }
 
   if (CFArrayRef array = CFCast<CFArrayRef>(property)) {
-    scoped_ptr<base::ListValue> list_value(new base::ListValue());
+    std::unique_ptr<base::ListValue> list_value(new base::ListValue());
     CFArrayApplyFunction(array,
                          CFRangeMake(0, CFArrayGetCount(array)),
                          ArrayEntryToValue,
                          list_value.get());
     return std::move(list_value);
   }
 
   return nullptr;
 }
 
 }  // namespace policy