[chromedriver] Create release script and handle Chrome/ChromeDriver versions.

chrome/test/chromedriver/chrome_impl.h

 // 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.
 
 #ifndef CHROME_TEST_CHROMEDRIVER_CHROME_IMPL_H_
 #define CHROME_TEST_CHROMEDRIVER_CHROME_IMPL_H_
 
 #include <list>
 #include <string>
 
@@ skipping 67 matching lines @@
                       EvaluateScriptReturnType return_type,
                       scoped_ptr<base::DictionaryValue>* result);
 Status EvaluateScriptAndGetObject(DevToolsClient* client,
                                   int context_id,
                                   const std::string& expression,
                                   std::string* object_id);
 Status EvaluateScriptAndGetValue(DevToolsClient* client,
                                  int context_id,
                                  const std::string& expression,
                                  scoped_ptr<base::Value>* result);
+Status ParseCallFunctionResult(const base::Value& temp_result,
+                               scoped_ptr<base::Value>* result);
 Status GetNodeIdFromFunction(DevToolsClient* client,
                              int context_id,
                              const std::string& function,
                              const base::ListValue& args,
                              int* node_id);
 
 }  // namespace internal
 
 #endif  // CHROME_TEST_CHROMEDRIVER_CHROME_IMPL_H_