Apply script preprocessor to Web page scripts only.

Source/bindings/v8/V8LazyEventListener.cpp

Index: Source/bindings/v8/V8LazyEventListener.cpp
diff --git a/Source/bindings/v8/V8LazyEventListener.cpp b/Source/bindings/v8/V8LazyEventListener.cpp
index 29a8a337d89c9b64cf25e8dde77fd4aec8636b97..1fed2a973a0ff05ecc0b7746e87fe6e5a62a5eae 100644
--- a/Source/bindings/v8/V8LazyEventListener.cpp
+++ b/Source/bindings/v8/V8LazyEventListener.cpp
@@ -137,6 +137,7 @@ void V8LazyEventListener::prepareListenerObject(ScriptExecutionContext* context)
         return;
 
     v8::Context::Scope scope(v8Context);
+    String listenerSource = frame->script()->preprocess(m_code, m_functionName);
 
     // FIXME: Remove the following 'with' hack.
     //
@@ -160,7 +161,7 @@ void V8LazyEventListener::prepareListenerObject(ScriptExecutionContext* context)
         "with (this[1]) {"
         "with (this[0]) {"
             "return function(" + m_eventParameterName + ") {" +
-                m_code + "\n" // Insert '\n' otherwise //-style comments could break the handler.
+                listenerSource + "\n" // Insert '\n' otherwise //-style comments could break the handler.
             "};"
         "}}}})";