Fix lint errors

src/top.cc

 // Copyright 2006-2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 374 matching lines @@
       SetProperty(stackFrame, script_key, script_name, NONE);
     }
 
     if (options & StackTrace::kScriptNameOrSourceURL) {
       Handle<Object> script_name(script->name());
       Handle<String> method_name =
           Factory::LookupAsciiSymbol("nameOrSourceURL");
       Handle<JSValue> script_wrapper = GetScriptWrapper(Handle<Script>(script));
       Handle<Object> property = GetProperty(script_wrapper, method_name);
       ASSERT(property->IsJSFunction());
-      Handle<JSFunction> method = Handle<JSFunction>::cast(property); 
+      Handle<JSFunction> method = Handle<JSFunction>::cast(property);
       bool caught_exception;
       Handle<Object> result = Execution::TryCall(method, script_wrapper, 0,
                                                  NULL, &caught_exception);
       if (caught_exception) {
         result = Factory::undefined_value();
       }
       Handle<String> script_name_or_source_url_key =
           Factory::LookupAsciiSymbol("scriptNameOrSourceURL");
       SetProperty(stackFrame, script_name_or_source_url_key, result, NONE);
     }
@@ skipping 633 matching lines @@
   Top::break_access_->Lock();
 }
 
 
 ExecutionAccess::~ExecutionAccess() {
   Top::break_access_->Unlock();
 }
 
 
 } }  // namespace v8::internal