[Extensions] Isolate ExtensionFunction results_ and error_

extensions/browser/api/execute_code_function.cc

 // Copyright 2014 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.
 
 #ifndef EXTENSIONS_BROWSER_API_EXECUTE_CODE_FUNCTION_IMPL_H_
 #define EXTENSIONS_BROWSER_API_EXECUTE_CODE_FUNCTION_IMPL_H_
 
 #include "extensions/browser/api/execute_code_function.h"
 
 #include "extensions/browser/component_extension_resource_manager.h"
@@ skipping 133 matching lines @@
       run_at = UserScript::DOCUMENT_END;
       break;
   }
   CHECK_NE(UserScript::UNDEFINED, run_at);
 
   executor->ExecuteScript(
       host_id_, script_type, code_string, frame_scope, frame_id,
       match_about_blank, run_at, ScriptExecutor::ISOLATED_WORLD,
       IsWebView() ? ScriptExecutor::WEB_VIEW_PROCESS
                   : ScriptExecutor::DEFAULT_PROCESS,
-      GetWebViewSrc(), file_url_, user_gesture_,
+      GetWebViewSrc(), file_url_, user_gesture(),
       has_callback() ? ScriptExecutor::JSON_SERIALIZED_RESULT
                      : ScriptExecutor::NO_RESULT,
       base::Bind(&ExecuteCodeFunction::OnExecuteCodeFinished, this));
   return true;
 }
 
 bool ExecuteCodeFunction::HasPermission() {
   return true;
 }
 
@@ skipping 80 matching lines @@
                                                 const base::ListValue& result) {
   if (!error.empty())
     SetError(error);
 
   SendResponse(error.empty());
 }
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_BROWSER_API_EXECUTE_CODE_FUNCTION_IMPL_H_