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

chrome/renderer/autofill/password_autofill_agent_browsertest.cc

 // 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.
 
 #include <tuple>
 
 #include "base/feature_list.h"
 #include "base/macros.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/renderer/autofill/password_generation_test_utils.h"
 #include "chrome/test/base/chrome_render_view_test.h"
 #include "components/autofill/content/common/autofill_messages.h"
 #include "components/autofill/content/renderer/autofill_agent.h"
 #include "components/autofill/content/renderer/form_autofill_util.h"
 #include "components/autofill/content/renderer/password_autofill_agent.h"
 #include "components/autofill/content/renderer/test_password_autofill_agent.h"
 #include "components/autofill/content/renderer/test_password_generation_agent.h"
 #include "components/autofill/core/common/autofill_constants.h"
 #include "components/autofill/core/common/form_data.h"
 #include "components/autofill/core/common/form_field_data.h"
 #include "components/autofill/core/common/password_form_field_prediction_map.h"
 #include "components/password_manager/core/common/password_manager_features.h"
 #include "content/public/renderer/render_frame.h"
+#include "mojo/common/common_type_converters.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/WebKit/public/platform/WebString.h"
 #include "third_party/WebKit/public/platform/WebVector.h"
 #include "third_party/WebKit/public/web/WebDocument.h"
 #include "third_party/WebKit/public/web/WebElement.h"
 #include "third_party/WebKit/public/web/WebFormControlElement.h"
 #include "third_party/WebKit/public/web/WebFormElement.h"
 #include "third_party/WebKit/public/web/WebInputElement.h"
 #include "third_party/WebKit/public/web/WebLocalFrame.h"
 #include "third_party/WebKit/public/web/WebNode.h"
@@ skipping 213 matching lines @@
 
   // As above, but fills for an iframe.
   void SimulateOnFillPasswordFormForFrame(
       WebFrame* frame,
       const PasswordFormFillData& fill_data) {
     AutofillMsg_FillPasswordForm msg(0, kPasswordFillFormDataId, fill_data);
     content::RenderFrame::FromWebFrame(frame)->OnMessageReceived(msg);
   }
 
   // Simulates the show initial password account suggestions message being sent
-  // to the renderer. We use that so we don't have to make
-  // RenderView::OnShowInitialPasswordAccountSuggestions() protected.
+  // to the renderer.
   void SimulateOnShowInitialPasswordAccountSuggestions(
       const PasswordFormFillData& fill_data) {
-    AutofillMsg_ShowInitialPasswordAccountSuggestions msg(
-        0, kPasswordFillFormDataId, fill_data);
-    static_cast<content::RenderFrameObserver*>(autofill_agent_)
-        ->OnMessageReceived(msg);
+    autofill_agent_->ShowInitialPasswordAccountSuggestions(
+        kPasswordFillFormDataId, fill_data);
   }
 
   void SendVisiblePasswordForms() {
     static_cast<content::RenderFrameObserver*>(password_autofill_agent_)
         ->DidFinishLoad();
   }
 
   void SetUp() override {
     ChromeRenderViewTest::SetUp();
 
@@ skipping 104 matching lines @@
   void SimulateSuggestionChoiceOfUsernameAndPassword(
       WebInputElement& input,
       const base::string16& username,
       const base::string16& password) {
     // This call is necessary to setup the autofill agent appropriate for the
     // user selection; simulates the menu actually popping up.
     render_thread_->sink().ClearMessages();
     static_cast<autofill::PageClickListener*>(autofill_agent_)
         ->FormControlElementClicked(input, false);
 
-    AutofillMsg_FillPasswordSuggestion msg(0, username, password);
-    static_cast<content::RenderFrameObserver*>(autofill_agent_)
-        ->OnMessageReceived(msg);
+    autofill_agent_->FillPasswordSuggestion(mojo::String::From(username),
+                                            mojo::String::From(password));
   }
 
   void SimulateUsernameChange(const std::string& username) {
     SimulateUserInputChangeForElement(&username_element_, username);
   }
 
   void SimulatePasswordChange(const std::string& password) {
     SimulateUserInputChangeForElement(&password_element_, password);
   }
 
@@ skipping 1971 matching lines @@
   EXPECT_FALSE(render_thread_->sink().GetFirstMessageMatching(
       AutofillHostMsg_ShowPasswordSuggestions::ID));
 
   // But when the user clicks on the autofilled password field again it should
   // still produce a suggestion dropdown.
   SimulateElementClick("password");
   CheckSuggestions("", false);
 }
 
 }  // namespace autofill