[Autofill] Send Autofill upload when active form loses focus.

components/autofill/content/common/autofill_messages.h

 // Copyright 2013 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, hence no include guard.
 
 #include <string>
 #include <vector>
 
 #include "base/strings/string16.h"
@@ skipping 264 matching lines @@
                     autofill::FormData /* the form */,
                     autofill::FormFieldData /* the form field */,
                     gfx::RectF /* input field bounds, window-relative */)
 
 // Sent when a form is previewed with Autofill suggestions.
 IPC_MESSAGE_ROUTED0(AutofillHostMsg_DidPreviewAutofillFormData)
 
 // Sent immediately after the renderer receives a ping IPC.
 IPC_MESSAGE_ROUTED0(AutofillHostMsg_PingAck)
 
+// Sent when the current form is no longer focused.
+IPC_MESSAGE_ROUTED0(AutofillHostMsg_FocusNoLongerOnForm)
+
 // Sent when a form is filled with Autofill suggestions.
-IPC_MESSAGE_ROUTED1(AutofillHostMsg_DidFillAutofillFormData,
+IPC_MESSAGE_ROUTED2(AutofillHostMsg_DidFillAutofillFormData,
+                    autofill::FormData /* the form */,
                     base::TimeTicks /* timestamp */)
 
 // Sent when a form receives a request to do interactive autocomplete.
 IPC_MESSAGE_ROUTED1(AutofillHostMsg_RequestAutocomplete,
                     autofill::FormData /* form_data */)
 
 // Send when a text field is done editing.
 IPC_MESSAGE_ROUTED0(AutofillHostMsg_DidEndTextFieldEditing)
 
 // Instructs the browser to hide the Autofill popup if it is open.
@@ skipping 40 matching lines @@
 // Inform browser of data list values for the curent field.
 IPC_MESSAGE_ROUTED2(AutofillHostMsg_SetDataList,
                     std::vector<base::string16> /* values */,
                     std::vector<base::string16> /* labels */)
 
 // Inform the browser which password form is currently focused, as a response
 // to the |AutofillMsg_FindFocusedPasswordForm| request. If no password form
 // is focused, the response will contain an empty |autofill::PasswordForm|.
 IPC_MESSAGE_ROUTED1(AutofillHostMsg_FocusedPasswordFormFound,
                     autofill::PasswordForm)