Add FakeAffiliationFetcher and factory.

components/password_manager/core/browser/affiliation_fetcher_factory.h

Index: components/password_manager/core/browser/affiliation_fetcher_factory.h
diff --git a/components/password_manager/core/browser/affiliation_fetcher_factory.h b/components/password_manager/core/browser/affiliation_fetcher_factory.h
new file mode 100644
index 0000000000000000000000000000000000000000..070c235df2abc2575a4abaa0e088203e37a5f3c7
--- /dev/null
+++ b/components/password_manager/core/browser/affiliation_fetcher_factory.h
@@ -0,0 +1,39 @@
+// Copyright 2015 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_AFFILIATION_FETCHER_FACTORY_H_
+#define COMPONENTS_PASSWORD_MANAGER_CORE_BROWSER_AFFILIATION_FETCHER_FACTORY_H_
+
+#include <vector>
+
+namespace net {
+class URLRequestContextGetter;
+}  // namespace net
+
+namespace password_manager {
+
+class FacetURI;
+class AffiliationFetcherDelegate;
+
+// Interface for a factory to be used by AffiliationFetcher::Create() to create
+// custom AffiliationFetcher instances. Intended for testing.
+//
+// The factory is registered with AffiliationFetcher::SetFactoryForTesting().
+class AffiliationFetcherFactory {
+ public:
+  // Constructs a fetcher to retrieve affiliations for each facet in |facet_ids|
+  // using the specified |request_context_getter|, and will provide the results
+  // to the |delegate| on the same thread that creates the instance.
+  virtual AffiliationFetcher* CreateInstance(
+      net::URLRequestContextGetter* request_context_getter,
+      const std::vector<FacetURI>& facet_ids,
+      AffiliationFetcherDelegate* delegate) = 0;
+
+ protected:
+  virtual ~AffiliationFetcherFactory() {}
+};
+
+}  // namespace password_manager
+
+#endif  // COMPONENTS_PASSWORD_MANAGER_CORE_BROWSER_AFFILIATION_FETCHER_FACTORY_H_