Oilpan: Prepare to move AbstractSQLStatement, SQLStatement, and SQLCallbackWrapper<T> to Oilpan hea…

Source/modules/webdatabase/SQLStatement.cpp

Index: Source/modules/webdatabase/SQLStatement.cpp
diff --git a/Source/modules/webdatabase/SQLStatement.cpp b/Source/modules/webdatabase/SQLStatement.cpp
index 539441b2072c22c03319df68b89178ca98aad8b5..0847f4393924917aeef8107f4b7dba31250c6c18 100644
--- a/Source/modules/webdatabase/SQLStatement.cpp
+++ b/Source/modules/webdatabase/SQLStatement.cpp
@@ -42,10 +42,10 @@
 
 namespace WebCore {
 
-PassOwnPtr<SQLStatement> SQLStatement::create(Database* database,
+PassOwnPtrWillBeRawPtr<SQLStatement> SQLStatement::create(Database* database,
     PassOwnPtr<SQLStatementCallback> callback, PassOwnPtr<SQLStatementErrorCallback> errorCallback)
 {
-    return adoptPtr(new SQLStatement(database, callback, errorCallback));
+    return adoptPtrWillBeNoop(new SQLStatement(database, callback, errorCallback));
 }
 
 SQLStatement::SQLStatement(Database* database, PassOwnPtr<SQLStatementCallback> callback,
@@ -55,6 +55,14 @@ SQLStatement::SQLStatement(Database* database, PassOwnPtr<SQLStatementCallback>
 {
 }
 
+void SQLStatement::trace(Visitor* visitor)
+{
+    visitor->trace(m_backend);
+    visitor->trace(m_statementCallbackWrapper);
+    visitor->trace(m_statementErrorCallbackWrapper);
+    AbstractSQLStatement::trace(visitor);
+}
+
 void SQLStatement::setBackend(AbstractSQLStatementBackend* backend)
 {
     m_backend = backend;