Rewrite simple uses of base::ListValue::Append() taking a raw pointer var.

components/policy/core/common/schema_unittest.cc

Index: components/policy/core/common/schema_unittest.cc
diff --git a/components/policy/core/common/schema_unittest.cc b/components/policy/core/common/schema_unittest.cc
index 1238f5a442ded96edd4d6d2c8b5e4d60102fa62a..9b40bad1503e34e3e164b7ea3591b4b199c78bc3 100644
--- a/components/policy/core/common/schema_unittest.cc
+++ b/components/policy/core/common/schema_unittest.cc
@@ -7,6 +7,7 @@
 #include <stddef.h>
 
 #include <memory>
+#include <utility>
 
 #include "base/macros.h"
 #include "base/strings/stringprintf.h"
@@ -770,9 +771,10 @@ TEST(SchemaTest, Validate) {
     base::ListValue root;
 
     // Unknown property.
-    base::DictionaryValue* dict_value = new base::DictionaryValue();
+    std::unique_ptr<base::DictionaryValue> dict_value(
+        new base::DictionaryValue());
     dict_value->SetBoolean("three", true);
-    root.Append(dict_value);  // Pass ownership to root.
+    root.Append(std::move(dict_value));
     TestSchemaValidation(subschema, root, SCHEMA_STRICT, false);
     TestSchemaValidation(subschema, root, SCHEMA_ALLOW_UNKNOWN_TOPLEVEL, false);
     TestSchemaValidation(subschema, root, SCHEMA_ALLOW_UNKNOWN, true);
@@ -782,9 +784,9 @@ TEST(SchemaTest, Validate) {
     root.Remove(root.GetSize() - 1, NULL);
 
     // Invalid property.
-    dict_value = new base::DictionaryValue();
+    dict_value.reset(new base::DictionaryValue());
     dict_value->SetBoolean("two", true);
-    root.Append(dict_value);  // Pass ownership to root.
+    root.Append(std::move(dict_value));
     TestSchemaValidation(subschema, root, SCHEMA_STRICT, false);
     TestSchemaValidation(subschema, root, SCHEMA_ALLOW_UNKNOWN_TOPLEVEL, false);
     TestSchemaValidation(subschema, root, SCHEMA_ALLOW_UNKNOWN, false);
@@ -828,9 +830,10 @@ TEST(SchemaTest, Validate) {
     base::ListValue root;
 
     base::ListValue* list_value = new base::ListValue();
-    base::DictionaryValue* dict_value = new base::DictionaryValue();
+    std::unique_ptr<base::DictionaryValue> dict_value(
+        new base::DictionaryValue());
     dict_value->Set("List", list_value);  // Pass ownership to dict_value.
-    root.Append(dict_value);  // Pass ownership to root.
+    root.Append(std::move(dict_value));
 
     // Test that there are not errors here.
     list_value->AppendString("blabla");