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 f706d31485fe2fa2b51a67a038b788ad050e8cc5..d255c6166961a06f5ffef9b874028560e7edd88c 100644
--- a/Source/bindings/v8/V8LazyEventListener.cpp
+++ b/Source/bindings/v8/V8LazyEventListener.cpp
@@ -135,6 +135,7 @@ 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.
     //
@@ -158,7 +159,7 @@ 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.
             "};"
         "}}}})";