Switch //components away from base::ListValue::Append(Value*) overload.

components/policy/core/common/schema_unittest.cc

 // Copyright 2013 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/schema.h"
 
 #include <stddef.h>
 
 #include <memory>
 #include <utility>
@@ skipping 638 matching lines @@
     list.AppendString("a string");
     list.AppendString("another string");
     bundle.Set("Array", list.DeepCopy());
   }
 
   {
     base::DictionaryValue dict;
     dict.SetString("one", "string");
     dict.SetInteger("two", 2);
     base::ListValue list;
-    list.Append(dict.DeepCopy());
-    list.Append(dict.DeepCopy());
+    list.Append(dict.CreateDeepCopy());
+    list.Append(dict.CreateDeepCopy());
     bundle.Set("ArrayOfObjects", list.DeepCopy());
   }
 
   {
     base::ListValue list;
     list.AppendString("a string");
     list.AppendString("another string");
     base::ListValue listlist;
-    listlist.Append(list.DeepCopy());
-    listlist.Append(list.DeepCopy());
+    listlist.Append(list.CreateDeepCopy());
+    listlist.Append(list.CreateDeepCopy());
     bundle.Set("ArrayOfArray", listlist.DeepCopy());
   }
 
   {
     base::DictionaryValue dict;
     dict.SetBoolean("one", true);
     dict.SetInteger("two", 2);
     dict.SetString("additionally", "a string");
     dict.SetString("and also", "another string");
     bundle.Set("Object", dict.DeepCopy());
@@ skipping 496 matching lines @@
 
   EXPECT_FALSE(ParseFails(SchemaObjectWrapper(
       "{"
       "  \"type\": \"integer\","
       "  \"minimum\": 10,"
       "  \"maximum\": 20"
       "}")));
 }
 
 }  // namespace policy