Display a warning when autofill is disabled for a website.

chrome/common/render_messages_internal.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 header is meant to be included in multiple passes, hence no traditional
 // header guard.
 // See ipc_message_macros.h for explanation of the macros and passes.
 
 #include <map>
 #include <string>
@@ skipping 2065 matching lines @@
                               int /* host_id */,
                               bool /* success */)
 
   // Gets resource list from appcache synchronously.
   IPC_SYNC_MESSAGE_CONTROL1_1(AppCacheMsg_GetResourceList,
                               int /* host_id in*/,
                               std::vector<appcache::AppCacheResourceInfo>
                               /* resources out */)
 
   // Queries the browser for AutoFill suggestions for a form input field.
-  IPC_MESSAGE_ROUTED3(ViewHostMsg_QueryFormFieldAutoFill,
+  IPC_MESSAGE_ROUTED4(ViewHostMsg_QueryFormFieldAutoFill,
                       int /* id of this message */,
-                      bool /* form_autofilled */,
-                      webkit_glue::FormField /* the form field */)
+                      bool /* field autofilled */,
+                      webkit_glue::FormField /* the form field */,
+                      bool /* autofill disabled */)
 
   // Sent when the popup with AutoFill suggestions for a form is shown.
   IPC_MESSAGE_ROUTED0(ViewHostMsg_DidShowAutoFillSuggestions)
 
   // Instructs the browser to fill in the values for a form using AutoFill
   // profile data.
   IPC_MESSAGE_ROUTED3(ViewHostMsg_FillAutoFillFormData,
                       int /* id of this message */,
                       webkit_glue::FormData /* the form  */,
                       int /* profile unique ID */)
@@ skipping 966 matching lines @@
                               base::PlatformFileInfo, /* info */
                               base::PlatformFileError /* error_code */)
 
   // Get the directory's contents.
   IPC_SYNC_MESSAGE_CONTROL1_2(ViewHostMsg_PepperGetDirContents,
                               FilePath /* path */,
                               PepperDirContents, /* contents */
                               base::PlatformFileError /* error_code */)
 
 IPC_END_MESSAGES(ViewHost)