Restart named testing channel on disconnect.

chrome/browser/automation/automation_provider.h

 // Copyright (c) 2010 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.
 
 // This implements a browser-side endpoint for UI automation activity.
 // The client-side endpoint is implemented by AutomationProxy.
 // The entire lifetime of this object should be contained within that of
 // the BrowserProcess, and in particular the NotificationService that's
 // hung off of it.
 
@@ skipping 193 matching lines @@
       bool with_json,
       const string16& search_string,
       bool forward,
       bool match_case,
       bool find_next,
       IPC::Message* reply_message);
 
   scoped_refptr<AutomationResourceMessageFilter>
       automation_resource_message_filter_;
 
+  // True iff we should open a new automation IPC channel if it closes.
+  bool reinitialize_on_channel_error_;
+
  private:
   void OnUnhandledMessage();
 
+  // Clear and reinitialize the automation IPC channel.
+  bool ReinitializeChannel();
+
   // IPC Message callbacks.
   void WindowSimulateDrag(int handle,
                           std::vector<gfx::Point> drag_path,
                           int flags,
                           bool press_escape_en_route,
                           IPC::Message* reply_message);
   void HandleUnused(const IPC::Message& message, int handle);
   void SetFilteredInet(const IPC::Message& message, bool enabled);
   void GetFilteredInetHitCount(int* hit_count);
   void SetProxyConfig(const std::string& new_proxy_config);
@@ skipping 162 matching lines @@
       extension_test_result_observer_;
   scoped_ptr<AutomationExtensionTracker> extension_tracker_;
   PortContainerMap port_containers_;
 
   // True iff connected to an AutomationProxy.
   bool is_connected_;
 
   // True iff browser finished loading initial set of tabs.
   bool initial_loads_complete_;
 
+  // ID of automation channel.
+  std::string channel_id_;
+
   DISALLOW_COPY_AND_ASSIGN(AutomationProvider);
 };
 
 #endif  // CHROME_BROWSER_AUTOMATION_AUTOMATION_PROVIDER_H_