Remove #if from platform app launch code.

chrome/browser/extensions/api/app/app_api.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/extensions/api/app/app_api.h"
 
 #include "base/json/json_writer.h"
 #include "base/values.h"
 #include "base/time.h"
 #include "base/utf_string_conversions.h"
@@ skipping 117 matching lines @@
     Profile* profile, const Extension* extension, const string16& action,
     const std::string& file_system_id, const FilePath& base_name) {
   ListValue args;
   DictionaryValue* launch_data = new DictionaryValue();
   DictionaryValue* intent = new DictionaryValue();
   intent->SetString("action", UTF16ToUTF8(action));
   launch_data->Set("intent", intent);
   intent->SetString("type", "chrome-extension://fileentry");
   args.Append(launch_data);
   args.Append(Value::CreateStringValue(file_system_id));
-#if defined(OS_WIN)
-  args.Append(Value::CreateStringValue(UTF16ToUTF8(base_name.value())));
-#else
-  args.Append(Value::CreateStringValue(base_name.value()));
-#endif
+  args.Append(Value::CreateStringValue(base_name.AsUTF8Unsafe()));
   std::string json_args;
   base::JSONWriter::Write(&args, &json_args);
   profile->GetExtensionEventRouter()->DispatchEventToExtension(
       extension->id(), kOnLaunchedEvent, json_args, NULL, GURL());
 }
 
 }  // namespace extensions