[Autofill] Migrate ContentAutofillDriver<-->AutofillAgent IPCs to mojo.

components/autofill/content/renderer/autofill_agent.cc

 // 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.
 
 #include "components/autofill/content/renderer/autofill_agent.h"
 
 #include <stddef.h>
 
 #include <tuple>
 
@@ skipping 187 matching lines @@
 
 bool AutofillAgent::FormDataCompare::operator()(const FormData& lhs,
                                                 const FormData& rhs) const {
   return std::tie(lhs.name, lhs.origin, lhs.action, lhs.is_form_tag) <
          std::tie(rhs.name, rhs.origin, rhs.action, rhs.is_form_tag);
 }
 
 bool AutofillAgent::OnMessageReceived(const IPC::Message& message) {
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(AutofillAgent, message)
-    IPC_MESSAGE_HANDLER(AutofillMsg_FillForm, OnFillForm)
     IPC_MESSAGE_HANDLER(AutofillMsg_PreviewForm, OnPreviewForm)
     IPC_MESSAGE_HANDLER(AutofillMsg_FieldTypePredictionsAvailable,
                         OnFieldTypePredictionsAvailable)
     IPC_MESSAGE_HANDLER(AutofillMsg_ClearForm, OnClearForm)
     IPC_MESSAGE_HANDLER(AutofillMsg_ClearPreviewedForm, OnClearPreviewedForm)
     IPC_MESSAGE_HANDLER(AutofillMsg_FillFieldWithValue, OnFillFieldWithValue)
     IPC_MESSAGE_HANDLER(AutofillMsg_PreviewFieldWithValue,
                         OnPreviewFieldWithValue)
     IPC_MESSAGE_HANDLER(AutofillMsg_AcceptDataListSuggestion,
                         OnAcceptDataListSuggestion)
@@ skipping 281 matching lines @@
   FillFieldWithValue(new_value, input_element);
 }
 
 void AutofillAgent::OnFieldTypePredictionsAvailable(
     const std::vector<FormDataPredictions>& forms) {
   for (size_t i = 0; i < forms.size(); ++i) {
     form_cache_.ShowPredictions(forms[i]);
   }
 }
 
-void AutofillAgent::OnFillForm(int query_id, const FormData& form) {
-  if (query_id != autofill_query_id_)
+// mojom::AutofillAgent:
+void AutofillAgent::FirstUserGestureObservedInTab() {
+  password_autofill_agent_->FirstUserGestureObserved();
+}
+
+void AutofillAgent::FillForm(int32_t id,
+                             const FormData& form,
+                             const FillFormCallback& callback) {
+  if (id != autofill_query_id_)
     return;
 
   was_query_node_autofilled_ = element_.isAutofilled();
   form_util::FillForm(form, element_);
   if (!element_.form().isNull())
     last_interacted_form_ = element_.form();
 
-  Send(new AutofillHostMsg_DidFillAutofillFormData(routing_id(), form,
-                                                   base::TimeTicks::Now()));
-}
-
-// mojom::AutofillAgent:
-void AutofillAgent::FirstUserGestureObservedInTab() {
-  password_autofill_agent_->FirstUserGestureObserved();
+  callback.Run(form, base::TimeTicks::Now().ToInternalValue());
 }
 
 void AutofillAgent::OnPing() {
   Send(new AutofillHostMsg_PingAck(routing_id()));
 }
 
 void AutofillAgent::OnPreviewForm(int query_id, const FormData& form) {
   if (query_id != autofill_query_id_)
     return;
 
@@ skipping 263 matching lines @@
 void AutofillAgent::LegacyAutofillAgent::OnDestruct() {
   // No-op. Don't delete |this|.
 }
 
 void AutofillAgent::LegacyAutofillAgent::FocusChangeComplete() {
   if (agent_)
     agent_->FocusChangeComplete();
 }
 
 }  // namespace autofill