Remove raw base::DictionaryValue::SetWithoutPathExpansion in //chromeos

chromeos/dbus/fake_shill_ipconfig_client.cc

Index: chromeos/dbus/fake_shill_ipconfig_client.cc
diff --git a/chromeos/dbus/fake_shill_ipconfig_client.cc b/chromeos/dbus/fake_shill_ipconfig_client.cc
index 47ae343eb532c305cc63ec1b922219ed7c40c797..11deee66f429f683feb746e42f5f7b4aa942975c 100644
--- a/chromeos/dbus/fake_shill_ipconfig_client.cc
+++ b/chromeos/dbus/fake_shill_ipconfig_client.cc
@@ -6,6 +6,7 @@
 
 #include "base/bind.h"
 #include "base/location.h"
+#include "base/memory/ptr_util.h"
 #include "base/single_thread_task_runner.h"
 #include "base/stl_util.h"
 #include "base/threading/thread_task_runner_handle.h"
@@ -61,17 +62,13 @@ void FakeShillIPConfigClient::SetProperty(
     const base::Value& value,
     const VoidDBusMethodCallback& callback) {
   base::DictionaryValue* dict = NULL;
-  if (ipconfigs_.GetDictionaryWithoutPathExpansion(ipconfig_path.value(),
-                                                   &dict)) {
-    // Update existing ip config stub object's properties.
-    dict->SetWithoutPathExpansion(name, value.DeepCopy());
-  } else {
-    // Create a new stub ipconfig object, and update its properties.
-    base::DictionaryValue* dvalue = new base::DictionaryValue;
-    dvalue->SetWithoutPathExpansion(name, value.DeepCopy());
-    ipconfigs_.SetWithoutPathExpansion(ipconfig_path.value(),
-                                       dvalue);
+  if (!ipconfigs_.GetDictionaryWithoutPathExpansion(ipconfig_path.value(),
+                                                    &dict)) {
+    dict = ipconfigs_.SetDictionaryWithoutPathExpansion(
+        ipconfig_path.value(), base::MakeUnique<base::DictionaryValue>());
   }
+  // Update existing ip config stub object's properties.
+  dict->SetWithoutPathExpansion(name, base::MakeUnique<base::Value>(value));
   base::ThreadTaskRunnerHandle::Get()->PostTask(
       FROM_HERE, base::Bind(callback, DBUS_METHOD_CALL_SUCCESS));
 }
@@ -100,7 +97,8 @@ FakeShillIPConfigClient::GetTestInterface() {
 void FakeShillIPConfigClient::AddIPConfig(
     const std::string& ip_config_path,
     const base::DictionaryValue& properties) {
-  ipconfigs_.SetWithoutPathExpansion(ip_config_path, properties.DeepCopy());
+  ipconfigs_.SetWithoutPathExpansion(ip_config_path,
+                                     base::MakeUnique<base::Value>(properties));
 }
 
 // Private methods