Move MockAffiliationFetcherDelegate to a new file.

This change moves the implementation of MockAffiliationFetcherDelegate from affiliation_fetcher_unittest.cc to mock_affiliation_fetcher_delegate.h.
It is required to use the instance of MockAffiliationFetcherDelegate in the unit tests of HashAffiliationFetcher yet to be implemented.

Bug: 1108279
Change-Id: I902cc13f1c66bc079a28b76d904353196a1cb157
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2426584Reviewed-by: Jan Wilken Dörrie <jdoerrie@chromium.org>
Commit-Queue: Nela Kaczmarek <nelakaczmarek@google.com>
Cr-Commit-Position: refs/heads/master@{#810681}

components/password_manager/core/browser/BUILD.gn

@@ -486,6 +486,8 @@ static_library("test_support") {
     "android_affiliation/mock_affiliation_consumer.h",
     "android_affiliation/mock_affiliation_fetcher.cc",
     "android_affiliation/mock_affiliation_fetcher.h",
+    "android_affiliation/mock_affiliation_fetcher_delegate.cc",
+    "android_affiliation/mock_affiliation_fetcher_delegate.h",
     "fake_form_fetcher.cc",
     "fake_form_fetcher.h",
     "mock_bulk_leak_check_service.cc",

components/password_manager/core/browser/android_affiliation/mock_affiliation_fetcher_delegate.cc

+// Copyright 2020 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/core/browser/android_affiliation/mock_affiliation_fetcher_delegate.h"
+
+namespace password_manager {
+
+MockAffiliationFetcherDelegate::MockAffiliationFetcherDelegate() = default;
+
+MockAffiliationFetcherDelegate::~MockAffiliationFetcherDelegate() = default;
+
+}  // namespace password_manager

components/password_manager/core/browser/android_affiliation/mock_affiliation_fetcher_delegate.h

+// Copyright 2020 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 COMPONENTS_PASSWORD_MANAGER_CORE_BROWSER_ANDROID_AFFILIATION_MOCK_AFFILIATION_FETCHER_DELEGATE_H_
+#define COMPONENTS_PASSWORD_MANAGER_CORE_BROWSER_ANDROID_AFFILIATION_MOCK_AFFILIATION_FETCHER_DELEGATE_H_
+
+#include <memory>
+#include <vector>
+
+#include "components/password_manager/core/browser/android_affiliation/affiliation_fetcher_delegate.h"
+#include "testing/gmock/include/gmock/gmock.h"
+
+namespace password_manager {
+
+class MockAffiliationFetcherDelegate : public AffiliationFetcherDelegate {
+ public:
+  MockAffiliationFetcherDelegate();
+  ~MockAffiliationFetcherDelegate() override;
+
+  MOCK_METHOD(void,
+              OnFetchSucceeded,
+              (std::unique_ptr<Result> result),
+              (override));
+  MOCK_METHOD(void, OnFetchFailed, (), (override));
+  MOCK_METHOD(void, OnMalformedResponse, (), (override));
+};
+
+}  // namespace password_manager
+
+#endif  // COMPONENTS_PASSWORD_MANAGER_CORE_BROWSER_ANDROID_AFFILIATION_MOCK_AFFILIATION_FETCHER_DELEGATE_H_