Remove use of deprecated base::ListValue::Append(Value*) overload in //chrome/browser/chromeos

chrome/browser/chromeos/settings/cros_settings_unittest.cc

Index: chrome/browser/chromeos/settings/cros_settings_unittest.cc
diff --git a/chrome/browser/chromeos/settings/cros_settings_unittest.cc b/chrome/browser/chromeos/settings/cros_settings_unittest.cc
index 7fdf021d40ed2e92a5f1166cf32d7f09e704761d..58bb920358003d3cb556d5207861fca402c13bcd 100644
--- a/chrome/browser/chromeos/settings/cros_settings_unittest.cc
+++ b/chrome/browser/chromeos/settings/cros_settings_unittest.cc
@@ -133,7 +133,7 @@ TEST_F(CrosSettingsTest, SetWhitelist) {
 TEST_F(CrosSettingsTest, SetWhitelistWithListOps) {
   base::ListValue* whitelist = new base::ListValue();
   base::StringValue hacky_user("h@xxor");
-  whitelist->Append(hacky_user.DeepCopy());
+  whitelist->Append(hacky_user.CreateDeepCopy());
   AddExpectation(kAccountsPrefAllowNewUser, new base::FundamentalValue(false));
   AddExpectation(kAccountsPrefUsers, whitelist);
   // Add some user to the whitelist.
@@ -146,9 +146,9 @@ TEST_F(CrosSettingsTest, SetWhitelistWithListOps2) {
   base::ListValue whitelist;
   base::StringValue hacky_user("h@xxor");
   base::StringValue lamy_user("l@mer");
-  whitelist.Append(hacky_user.DeepCopy());
+  whitelist.Append(hacky_user.CreateDeepCopy());
   base::ListValue* expected_list = whitelist.DeepCopy();
-  whitelist.Append(lamy_user.DeepCopy());
+  whitelist.Append(lamy_user.CreateDeepCopy());
   AddExpectation(kAccountsPrefAllowNewUser, new base::FundamentalValue(false));
   AddExpectation(kAccountsPrefUsers, whitelist.DeepCopy());
   SetPref(kAccountsPrefUsers, &whitelist);