Revert of Change base::Value::ListStorage to std::vector<base::Value>

chrome/browser/sync/test/integration/preferences_helper.cc

Index: chrome/browser/sync/test/integration/preferences_helper.cc
diff --git a/chrome/browser/sync/test/integration/preferences_helper.cc b/chrome/browser/sync/test/integration/preferences_helper.cc
index 3b50d009175bb35215598a035ff821c2be0565b2..3989df9e7fb1dafd26c730c3a4ecae6f31b4df7c 100644
--- a/chrome/browser/sync/test/integration/preferences_helper.cc
+++ b/chrome/browser/sync/test/integration/preferences_helper.cc
@@ -77,7 +77,7 @@
     for (base::ListValue::const_iterator it = new_value.begin();
          it != new_value.end();
          ++it) {
-      list->Append(it->CreateDeepCopy());
+      list->Append((*it)->CreateDeepCopy());
     }
   }
 
@@ -87,7 +87,7 @@
     for (base::ListValue::const_iterator it = new_value.begin();
          it != new_value.end();
          ++it) {
-      list_verifier->Append(it->CreateDeepCopy());
+      list_verifier->Append((*it)->CreateDeepCopy());
     }
   }
 }