[chromedriver] Add an error autoreporting feature that automatically raises errors from browser logs

chrome/test/chromedriver/session.h

Index: chrome/test/chromedriver/session.h
diff --git a/chrome/test/chromedriver/session.h b/chrome/test/chromedriver/session.h
index 1e643cda4fbacd88078222c199d27c8908694050..d890690c248e7c4f74d48c7b01fe530aeb434708 100644
--- a/chrome/test/chromedriver/session.h
+++ b/chrome/test/chromedriver/session.h
@@ -49,6 +49,7 @@ struct Session {
                         const std::string& chromedriver_frame_id);
   std::string GetCurrentFrameId() const;
   std::vector<WebDriverLog*> GetAllLogs() const;
+  std::string GetFirstBrowserError() const;
 
   const std::string id;
   bool quit;
@@ -72,6 +73,7 @@ struct Session {
   scoped_ptr<WebDriverLog> driver_log;
   base::ScopedTempDir temp_dir;
   scoped_ptr<base::DictionaryValue> capabilities;
+  bool auto_reporting_enabled;
 };
 
 Session* GetThreadLocalSession();