[chromedriver] Implement command: executeAsyncScript and setScriptTimeout

chrome/test/chromedriver/session_commands.h

 // Copyright (c) 2013 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 CHROME_TEST_CHROMEDRIVER_SESSION_COMMANDS_H_
 #define CHROME_TEST_CHROMEDRIVER_SESSION_COMMANDS_H_
 
 #include <string>
 
 #include "base/callback_forward.h"
@@ skipping 56 matching lines @@
     const base::DictionaryValue& params,
     scoped_ptr<base::Value>* value);
 
 // Configure the amount of time that a particular type of operation can execute
 // for before they are aborted and a timeout error is returned to the client.
 Status ExecuteSetTimeout(
     Session* session,
     const base::DictionaryValue& params,
     scoped_ptr<base::Value>* value);
 
+// Set the timeout for asynchronous scripts.
+Status ExecuteSetScriptTimeout(
+    Session* session,
+    const base::DictionaryValue& params,
+    scoped_ptr<base::Value>* value);
+
 // Returns whether an alert is open.
 Status ExecuteGetAlert(
     Session* session,
     const base::DictionaryValue& params,
     scoped_ptr<base::Value>* value);
 
 // Returns the text of the open alert.
 Status ExecuteGetAlertText(
     Session* session,
     const base::DictionaryValue& params,
@@ skipping 11 matching lines @@
     const base::DictionaryValue& params,
     scoped_ptr<base::Value>* value);
 
 // Dismisses the open alert.
 Status ExecuteDismissAlert(
     Session* session,
     const base::DictionaryValue& params,
     scoped_ptr<base::Value>* value);
 
 #endif  // CHROME_TEST_CHROMEDRIVER_SESSION_COMMANDS_H_