Change more base::ListValue methods to use std::unique_ptr.

chromeos/dbus/fake_shill_manager_client.cc

Index: chromeos/dbus/fake_shill_manager_client.cc
diff --git a/chromeos/dbus/fake_shill_manager_client.cc b/chromeos/dbus/fake_shill_manager_client.cc
index 17a0487b0fbfd6565c41e8fa73fefe25a766316d..047c4f1ac10b0f93815e437ae287e68c0cbcad24 100644
--- a/chromeos/dbus/fake_shill_manager_client.cc
+++ b/chromeos/dbus/fake_shill_manager_client.cc
@@ -9,6 +9,7 @@
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/location.h"
+#include "base/memory/ptr_util.h"
 #include "base/message_loop/message_loop.h"
 #include "base/single_thread_task_runner.h"
 #include "base/strings/string_number_conversions.h"
@@ -382,7 +383,8 @@ ShillManagerClient::TestInterface* FakeShillManagerClient::GetTestInterface() {
 
 void FakeShillManagerClient::AddDevice(const std::string& device_path) {
   if (GetListProperty(shill::kDevicesProperty)
-          ->AppendIfNotPresent(new base::StringValue(device_path))) {
+          ->AppendIfNotPresent(
+              base::MakeUnique<base::StringValue>(device_path))) {
     CallNotifyObserversPropertyChanged(shill::kDevicesProperty);
   }
 }
@@ -403,13 +405,13 @@ void FakeShillManagerClient::ClearDevices() {
 void FakeShillManagerClient::AddTechnology(const std::string& type,
                                            bool enabled) {
   if (GetListProperty(shill::kAvailableTechnologiesProperty)
-          ->AppendIfNotPresent(new base::StringValue(type))) {
+          ->AppendIfNotPresent(base::MakeUnique<base::StringValue>(type))) {
     CallNotifyObserversPropertyChanged(
         shill::kAvailableTechnologiesProperty);
   }
   if (enabled &&
       GetListProperty(shill::kEnabledTechnologiesProperty)
-          ->AppendIfNotPresent(new base::StringValue(type))) {
+          ->AppendIfNotPresent(base::MakeUnique<base::StringValue>(type))) {
     CallNotifyObserversPropertyChanged(
         shill::kEnabledTechnologiesProperty);
   }
@@ -433,7 +435,7 @@ void FakeShillManagerClient::SetTechnologyInitializing(const std::string& type,
                                                        bool initializing) {
   if (initializing) {
     if (GetListProperty(shill::kUninitializedTechnologiesProperty)
-            ->AppendIfNotPresent(new base::StringValue(type))) {
+            ->AppendIfNotPresent(base::MakeUnique<base::StringValue>(type))) {
       CallNotifyObserversPropertyChanged(
           shill::kUninitializedTechnologiesProperty);
     }
@@ -460,8 +462,8 @@ void FakeShillManagerClient::AddGeoNetwork(
 
 void FakeShillManagerClient::AddProfile(const std::string& profile_path) {
   const char* key = shill::kProfilesProperty;
-  if (GetListProperty(key)
-          ->AppendIfNotPresent(new base::StringValue(profile_path))) {
+  if (GetListProperty(key)->AppendIfNotPresent(
+          base::MakeUnique<base::StringValue>(profile_path))) {
     CallNotifyObserversPropertyChanged(key);
   }
 }
@@ -481,7 +483,7 @@ void FakeShillManagerClient::AddManagerService(
     bool notify_observers) {
   VLOG(2) << "AddManagerService: " << service_path;
   GetListProperty(shill::kServiceCompleteListProperty)
-      ->AppendIfNotPresent(new base::StringValue(service_path));
+      ->AppendIfNotPresent(base::MakeUnique<base::StringValue>(service_path));
   SortManagerServices(false);
   if (notify_observers)
     CallNotifyObserversPropertyChanged(shill::kServiceCompleteListProperty);
@@ -1008,7 +1010,7 @@ void FakeShillManagerClient::SetTechnologyEnabled(
   base::ListValue* enabled_list =
       GetListProperty(shill::kEnabledTechnologiesProperty);
   if (enabled)
-    enabled_list->AppendIfNotPresent(new base::StringValue(type));
+    enabled_list->AppendIfNotPresent(base::MakeUnique<base::StringValue>(type));
   else
     enabled_list->Remove(base::StringValue(type), NULL);
   CallNotifyObserversPropertyChanged(