[chromedriver] Improve timeout behavior. Prompted by user who executes script on busy page.

chrome/test/chromedriver/session.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_SESSION_H_
 #define CHROME_TEST_CHROMEDRIVER_SESSION_H_
 
 #include <list>
 #include <string>
 
@@ skipping 18 matching lines @@
   FrameInfo(const std::string& parent_frame_id,
             const std::string& frame_id,
             const std::string& chromedriver_frame_id);
 
   std::string parent_frame_id;
   std::string frame_id;
   std::string chromedriver_frame_id;
 };
 
 struct Session {
-  static const int kDefaultPageLoadTimeoutMs;
+  static const base::TimeDelta kDefaultPageLoadTimeout;
 
   explicit Session(const std::string& id);
   Session(const std::string& id, scoped_ptr<Chrome> chrome);
   ~Session();
 
   Status GetTargetWindow(WebView** web_view);
 
   void SwitchToTopFrame();
   void SwitchToSubFrame(const std::string& frame_id,
                         const std::string& chromedriver_frame_id);
@@ skipping 18 matching lines @@
   // Logs that populate from DevTools events.
   ScopedVector<WebDriverLog> devtools_logs;
   base::ScopedTempDir temp_dir;
   const scoped_ptr<base::DictionaryValue> capabilities;
 
  private:
   scoped_ptr<base::DictionaryValue> CreateCapabilities();
 };
 
 #endif  // CHROME_TEST_CHROMEDRIVER_SESSION_H_