Create StubCredentialsFilter

components/password_manager/core/browser/stub_credentials_filter.h

Index: components/password_manager/core/browser/stub_credentials_filter.h
diff --git a/components/password_manager/core/browser/stub_credentials_filter.h b/components/password_manager/core/browser/stub_credentials_filter.h
new file mode 100644
index 0000000000000000000000000000000000000000..03fcd34c671609bff01e838dd16789fe6baffd20
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+++ b/components/password_manager/core/browser/stub_credentials_filter.h
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+// 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 COMPONENTS_PASSWORD_MANAGER_CORE_BROWSER_STUB_CREDENTIALS_FILTER_H_
+#define COMPONENTS_PASSWORD_MANAGER_CORE_BROWSER_STUB_CREDENTIALS_FILTER_H_
+
+#include "base/macros.h"
+#include "components/password_manager/core/browser/credentials_filter.h"
+
+namespace password_manager {
+
+// Stub of the CredentialsFilter API, to be used in tests. This filter does
+// not filter out anything.
+class StubCredentialsFilter : public CredentialsFilter {
+ public:
+  StubCredentialsFilter();
+
+  ~StubCredentialsFilter() override;
+
+  // CredentialsFilter
+  std::vector<std::unique_ptr<autofill::PasswordForm>> FilterResults(
+      std::vector<std::unique_ptr<autofill::PasswordForm>> results)
+      const override;
+  bool ShouldSave(const autofill::PasswordForm& form) const override;
+  void ReportFormLoginSuccess(
+      const PasswordFormManager& form_manager) const override;
+
+  // A version of FilterResult without moveable arguments, which cannot be
+  // mocked in GMock. StubCredentialsFilter::FilterResults(arg) calls
+  // FilterResultsPtr(&arg).
+  virtual void FilterResultsPtr(
+      std::vector<std::unique_ptr<autofill::PasswordForm>>* results) const;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(StubCredentialsFilter);
+};
+
+}  // namespace password_manager
+
+#endif  // COMPONENTS_PASSWORD_MANAGER_CORE_BROWSER_STUB_CREDENTIALS_FILTER_H_