Remove ref counting on sql::ErrorDelegate

sql/statement_unittest.cc

Index: sql/statement_unittest.cc
diff --git a/sql/statement_unittest.cc b/sql/statement_unittest.cc
index 963c45e5fa5cb74cf068a39a6c179b4ad3a85164..e1e42fad24d27a9e917f86f8ffa11f5ed37cf106 100644
--- a/sql/statement_unittest.cc
+++ b/sql/statement_unittest.cc
@@ -15,6 +15,8 @@ class StatementErrorHandler : public sql::ErrorDelegate {
  public:
   StatementErrorHandler() : error_(SQLITE_OK) {}
 
+  virtual ~StatementErrorHandler() {}
+
   virtual int OnError(int error, sql::Connection* connection,
                       sql::Statement* stmt) OVERRIDE {
     error_ = error;
@@ -32,12 +34,11 @@ class StatementErrorHandler : public sql::ErrorDelegate {
 
   const char* sql_statement() const { return sql_text_.c_str(); }
 
- protected:
-  virtual ~StatementErrorHandler() {}
-
  private:
   int error_;
   std::string sql_text_;
+
+ DISALLOW_COPY_AND_ASSIGN(StatementErrorHandler);
 };
 
 class SQLStatementTest : public testing::Test {
@@ -68,7 +69,7 @@ class SQLStatementTest : public testing::Test {
  private:
   ScopedTempDir temp_dir_;
   sql::Connection db_;
-  scoped_refptr<StatementErrorHandler> error_handler_;
+  StatementErrorHandler* error_handler_;
 };
 
 TEST_F(SQLStatementTest, Assign) {