[bindings] Remove SQLTransaction's usage of custom binding.

Source/modules/webdatabase/SQLTransaction.cpp

Index: Source/modules/webdatabase/SQLTransaction.cpp
diff --git a/Source/modules/webdatabase/SQLTransaction.cpp b/Source/modules/webdatabase/SQLTransaction.cpp
index 31a6605d36e5dd9e5d4f14ee97032f92a789056c..ee060529c00bb9bec3045aef869d1154ed5c5e1a 100644
--- a/Source/modules/webdatabase/SQLTransaction.cpp
+++ b/Source/modules/webdatabase/SQLTransaction.cpp
@@ -269,7 +269,7 @@ void SQLTransaction::performPendingCallback()
     runStateMachine();
 }
 
-void SQLTransaction::executeSQL(const String& sqlStatement, const Vector<SQLValue>& arguments, SQLStatementCallback* callback, SQLStatementErrorCallback* callbackError, ExceptionState& exceptionState)
+void SQLTransaction::executeSql(const String& sqlStatement, const Vector<ScriptValue>& arguments, SQLStatementCallback* callback, SQLStatementErrorCallback* callbackError, ExceptionState& exceptionState)
 {
     if (!m_executeSqlAllowed) {
         exceptionState.throwDOMException(InvalidStateError, "SQL execution is disallowed.");
@@ -287,8 +287,26 @@ void SQLTransaction::executeSQL(const String& sqlStatement, const Vector<SQLValu
     else if (m_readOnly)
         permissions |= DatabaseAuthorizer::ReadOnlyMask;
 
+    Vector<SQLValue> sqlArguments;
+    for (unsigned i = 0; i < arguments.size(); ++i) {
+        v8::Local<v8::Value> arg = arguments[i].v8Value();
+        if (arg.IsEmpty() || arg->IsNull()) {
+            sqlArguments.append(SQLValue());
+        } else if (arg->IsNumber()) {
+            sqlArguments.append(SQLValue(arg->NumberValue()));
+        } else {
+            String stringValue;
+            arguments[i].toString(stringValue);
+            sqlArguments.append(SQLValue(stringValue));
+        }
+    }
     SQLStatement* statement = SQLStatement::create(m_database.get(), callback, callbackError);
-    m_backend->executeSQL(statement, sqlStatement, arguments, permissions);
+    m_backend->executeSQL(statement, sqlStatement, sqlArguments, permissions);
+}
+
+void SQLTransaction::executeSql(const String& sqlStatement, ExceptionState& exceptionState)
+{
+    executeSql(sqlStatement, Vector<ScriptValue>(), nullptr, nullptr, exceptionState);
 }
 
 bool SQLTransaction::computeNextStateAndCleanupIfNeeded()