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

components/password_manager/content/browser/content_password_manager_driver.cc

 // Copyright 2014 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/password_manager/content/browser/content_password_manager_driver.h"
 
+#include "components/autofill/content/browser/content_autofill_driver.h"
 #include "components/autofill/content/common/autofill_messages.h"
 #include "components/autofill/core/common/form_data.h"
 #include "components/autofill/core/common/password_form.h"
 #include "components/password_manager/content/browser/bad_message.h"
 #include "components/password_manager/content/browser/content_password_manager_driver_factory.h"
 #include "components/password_manager/core/browser/log_manager.h"
 #include "components/password_manager/core/browser/password_manager.h"
 #include "components/password_manager/core/browser/password_manager_client.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/child_process_security_policy.h"
 #include "content/public/browser/navigation_details.h"
 #include "content/public/browser/navigation_entry.h"
 #include "content/public/browser/render_frame_host.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/site_instance.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/common/ssl_status.h"
 #include "ipc/ipc_message_macros.h"
+#include "mojo/common/common_type_converters.h"
 #include "net/cert/cert_status_flags.h"
 
 namespace password_manager {
 
 ContentPasswordManagerDriver::ContentPasswordManagerDriver(
     content::RenderFrameHost* render_frame_host,
     PasswordManagerClient* client,
     autofill::AutofillClient* autofill_client)
     : render_frame_host_(render_frame_host),
       client_(client),
@@ skipping 49 matching lines @@
 void ContentPasswordManagerDriver::GeneratedPasswordAccepted(
     const base::string16& password) {
   content::RenderFrameHost* host = render_frame_host_;
   host->Send(new AutofillMsg_GeneratedPasswordAccepted(host->GetRoutingID(),
                                                        password));
 }
 
 void ContentPasswordManagerDriver::FillSuggestion(
     const base::string16& username,
     const base::string16& password) {
-  content::RenderFrameHost* host = render_frame_host_;
-  host->Send(new AutofillMsg_FillPasswordSuggestion(host->GetRoutingID(),
-                                                    username, password));
+  GetAutofillAgent()->FillPasswordSuggestion(mojo::String::From(username),
+                                             mojo::String::From(password));
 }
 
 void ContentPasswordManagerDriver::PreviewSuggestion(
     const base::string16& username,
     const base::string16& password) {
-  content::RenderFrameHost* host = render_frame_host_;
-  host->Send(new AutofillMsg_PreviewPasswordSuggestion(host->GetRoutingID(),
-                                                       username, password));
+  GetAutofillAgent()->PreviewPasswordSuggestion(mojo::String::From(username),
+                                                mojo::String::From(password));
 }
 
 void ContentPasswordManagerDriver::ShowInitialPasswordAccountSuggestions(
     const autofill::PasswordFormFillData& form_data) {
   const int key = next_free_key_++;
   password_autofill_manager_.OnAddPasswordFormMapping(key, form_data);
-  render_frame_host_->Send(
-      new AutofillMsg_ShowInitialPasswordAccountSuggestions(
-          render_frame_host_->GetRoutingID(), key, form_data));
+  GetAutofillAgent()->ShowInitialPasswordAccountSuggestions(key, form_data);
 }
 
 void ContentPasswordManagerDriver::ClearPreviewedForm() {
-  content::RenderFrameHost* host = render_frame_host_;
-  host->Send(new AutofillMsg_ClearPreviewedForm(host->GetRoutingID()));
+  GetAutofillAgent()->ClearPreviewedForm();
 }
 
 void ContentPasswordManagerDriver::ForceSavePassword() {
   content::RenderFrameHost* host = render_frame_host_;
   host->Send(new AutofillMsg_FindFocusedPasswordForm(host->GetRoutingID()));
 }
 
 void ContentPasswordManagerDriver::GeneratePassword() {
   content::RenderFrameHost* host = render_frame_host_;
   host->Send(
@@ skipping 158 matching lines @@
       content::ChildProcessSecurityPolicy::GetInstance();
   if (!policy->CanAccessDataForOrigin(render_frame_host_->GetProcess()->GetID(),
                                       url)) {
     bad_message::ReceivedBadMessage(render_frame_host_->GetProcess(), reason);
     return false;
   }
 
   return true;
 }
 
+const autofill::mojom::AutofillAgentPtr&
+ContentPasswordManagerDriver::GetAutofillAgent() {
+  autofill::ContentAutofillDriver* autofill_driver =
+      autofill::ContentAutofillDriver::GetForRenderFrameHost(
+          render_frame_host_);
+  DCHECK(autofill_driver);
+  return autofill_driver->GetAutofillAgent();
+}
+
 }  // namespace password_manager