[chromedriver] Separate stuff of chrome from chromedriver.

chrome/test/chromedriver/chrome.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_H_
-#define CHROME_TEST_CHROMEDRIVER_CHROME_H_
-
-#include <list>
-#include <string>
-
-class Status;
-class WebView;
-
-class Chrome {
- public:
-  virtual ~Chrome() {}
-
-  virtual std::string GetVersion() = 0;
-
-  // Return a list of opened WebViews.
-  virtual Status GetWebViews(std::list<WebView*>* web_views) = 0;
-
-  // Returns whether a JavaScript dialog is open.
-  virtual Status IsJavaScriptDialogOpen(bool* is_open) = 0;
-
-  // Returns the message of the open JavaScript dialog.
-  virtual Status GetJavaScriptDialogMessage(std::string* message) = 0;
-
-  // Handles an open JavaScript dialog.
-  virtual Status HandleJavaScriptDialog(bool accept,
-                                        const std::string& prompt_text) = 0;
-
-  // Get the operation system where Chrome is running.
-  virtual std::string GetOperatingSystemName() = 0;
-
-  // Quits Chrome.
-  virtual Status Quit() = 0;
-};
-
-#endif  // CHROME_TEST_CHROMEDRIVER_CHROME_H_