Remove all the unused automation IPCs.

chrome/common/automation_messages.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.
 
 // Multiply-included message file, no traditional include guard.
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/memory/ref_counted.h"
 #include "chrome/common/automation_constants.h"
 #include "chrome/common/content_settings.h"
 #include "content/public/common/common_param_traits.h"
 #include "content/public/common/page_type.h"
 #include "content/public/common/security_style.h"
 #include "content/public/common/webkit_param_traits.h"
 #include "googleurl/src/gurl.h"
 #include "ipc/ipc_message_macros.h"
 #include "ipc/ipc_message_utils.h"
 #include "net/base/cert_status_flags.h"
 #include "net/base/host_port_pair.h"
 #include "net/base/upload_data.h"
 #include "net/url_request/url_request_status.h"
 #include "ui/gfx/rect.h"
 #include "webkit/glue/window_open_disposition.h"
 
 IPC_ENUM_TRAITS(AutomationMsg_NavigationResponseValues)
-IPC_ENUM_TRAITS(AutomationMsg_DEPRECATED_ExtensionProperty)
 IPC_ENUM_TRAITS(content::PageType)
 
 IPC_STRUCT_BEGIN(AutomationMsg_Find_Params)
   // The word(s) to find on the page.
   IPC_STRUCT_MEMBER(string16, search_string)
 
   // Whether to search forward or backward within the page.
   IPC_STRUCT_MEMBER(bool, forward)
 
   // Whether search should be Case sensitive.
@@ skipping 157 matching lines @@
   static void Log(const param_type& p, std::string* l);
 };
 
 }  // namespace IPC
 
 #endif  // CHROME_COMMON_AUTOMATION_MESSAGES_H_
 
 // Keep this internal message file unchanged to preserve line numbering
 // (and hence the dubious __LINE__-based message numberings) across versions.
 #include "chrome/common/automation_messages_internal.h"