Make base use the proper Value namespace

base/prefs/pref_member.cc

Index: base/prefs/pref_member.cc
diff --git a/base/prefs/pref_member.cc b/base/prefs/pref_member.cc
index a77224356677252f6bf09ce3ca1be165035dc47c..ca6e3bed44e5fa45ba0dbf7ab54b42cc97ec539d 100644
--- a/base/prefs/pref_member.cc
+++ b/base/prefs/pref_member.cc
@@ -135,10 +135,11 @@ bool PrefMemberVectorStringUpdate(const base::Value& value,
                                   std::vector<std::string>* string_vector) {
   if (!value.IsType(base::Value::TYPE_LIST))
     return false;
-  const ListValue* list = static_cast<const ListValue*>(&value);
+  const base::ListValue* list = static_cast<const base::ListValue*>(&value);
 
   std::vector<std::string> local_vector;
-  for (ListValue::const_iterator it = list->begin(); it != list->end(); ++it) {
+  for (base::ListValue::const_iterator it = list->begin();
+       it != list->end(); ++it) {
     std::string string_value;
     if (!(*it)->GetAsString(&string_value))
       return false;
@@ -212,7 +213,7 @@ bool PrefMember<base::FilePath>::Internal::UpdateValueInternal(
 template <>
 void PrefMember<std::vector<std::string> >::UpdatePref(
     const std::vector<std::string>& value) {
-  ListValue list_value;
+  base::ListValue list_value;
   list_value.AppendStrings(value);
   prefs()->Set(pref_name().c_str(), list_value);
 }