Revert 68944 - Revert "Add named testing interface."

chrome/common/automation_constants.h

 // Copyright (c) 2006-2009 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_COMMON_AUTOMATION_CONSTANTS_H__
 #define CHROME_COMMON_AUTOMATION_CONSTANTS_H__
 #pragma once
 
 namespace automation {
+
 // JSON value labels for proxy settings that are passed in via
 // AutomationMsg_SetProxyConfig. These are here since they are used by both
 // AutomationProvider and AutomationProxy.
 extern const char kJSONProxyAutoconfig[];
 extern const char kJSONProxyNoProxy[];
 extern const char kJSONProxyPacUrl[];
 extern const char kJSONProxyBypassList[];
 extern const char kJSONProxyServer[];
 
+// When passing the kTestingChannelID switch to the browser, prepend
+// this prefix to the channel id to enable the named testing interface.
+// Named testing interface is used when you want to connect an
+// AutomationProxy to an already-running browser instance.
+extern const char kNamedInterfacePrefix[];
+
 // Amount of time to wait before querying the browser.
 static const int kSleepTime = 250;
-}
+
+}  // namespace automation
 
 // Used by AutomationProxy, declared here so that other headers don't need
 // to include automation_proxy.h.
 enum AutomationLaunchResult {
   AUTOMATION_LAUNCH_RESULT_INVALID = -1,
   AUTOMATION_SUCCESS,
   AUTOMATION_TIMEOUT,
   AUTOMATION_VERSION_MISMATCH,
   AUTOMATION_CREATE_TAB_FAILED,
   AUTOMATION_SERVER_CRASHED,
@@ skipping 15 matching lines @@
 // property.
 enum AutomationMsg_ExtensionProperty {
   AUTOMATION_MSG_EXTENSION_ID = 0,
   AUTOMATION_MSG_EXTENSION_NAME,
   AUTOMATION_MSG_EXTENSION_VERSION,
   AUTOMATION_MSG_EXTENSION_BROWSER_ACTION_INDEX,
 };
 
 
 #endif  // CHROME_COMMON_AUTOMATION_CONSTANTS_H__