[Autofill] Migrate ChromePasswordManagerClient<-->PasswordGenerationAgent IPCs to mojo.

chrome/renderer/autofill/fake_password_manager_client.h

+// Copyright 2016 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.
+
+#ifndef CHROME_RENDERER_AUTOFILL_FAKE_PASSWORD_MANAGER_CLIENT_H_
+#define CHROME_RENDERER_AUTOFILL_FAKE_PASSWORD_MANAGER_CLIENT_H_
+
+#include <string>
+#include <vector>
+
+#include "base/optional.h"
+#include "base/strings/string16.h"
+#include "components/autofill/content/public/interfaces/autofill_driver.mojom.h"
+#include "components/autofill/core/common/password_form.h"
+#include "mojo/public/cpp/bindings/associated_binding.h"
+
+class FakePasswordManagerClient
+    : public autofill::mojom::PasswordManagerClient {
+ public:
+  FakePasswordManagerClient();
+
+  ~FakePasswordManagerClient() override;
+
+  void BindRequest(
+      autofill::mojom::PasswordManagerClientAssociatedRequest request);
+
+  bool called_show_pw_generation_popup() const {
+    return called_show_pw_generation_popup_;
+  }
+
+ private:
+  // autofill::mojom::PasswordManagerClient:
+  void ShowPasswordGenerationPopup(const gfx::RectF& bounds,
+                                   int max_length,
+                                   const base::string16& generation_element,
+                                   bool is_manually_triggered,
+                                   const autofill::PasswordForm& form) override;
+
+  void ShowPasswordEditingPopup(const gfx::RectF& bounds,
+                                const autofill::PasswordForm& form) override;
+
+  void GenerationAvailableForForm(const autofill::PasswordForm& form) override;
+
+  void HidePasswordGenerationPopup() override;
+
+  // Records whether ShowPasswordGenerationPopup() gets called.
+  bool called_show_pw_generation_popup_ = false;
+
+  mojo::AssociatedBinding<autofill::mojom::PasswordManagerClient> binding_;
+};
+
+#endif  // CHROME_RENDERER_AUTOFILL_FAKE_PASSWORD_MANAGER_CLIENT_H_