Initial checkin of OfflineContentProvider.

components/offline_items_collection/core/test_support/scoped_mock_offline_content_provider.h

Index: components/offline_items_collection/core/test_support/scoped_mock_offline_content_provider.h
diff --git a/components/offline_items_collection/core/test_support/scoped_mock_offline_content_provider.h b/components/offline_items_collection/core/test_support/scoped_mock_offline_content_provider.h
new file mode 100644
index 0000000000000000000000000000000000000000..a0593a201ed6b60dcf9100f825ada9fbf1228e9f
--- /dev/null
+++ b/components/offline_items_collection/core/test_support/scoped_mock_offline_content_provider.h
@@ -0,0 +1,40 @@
+// Copyright 2017 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_OFFLINE_ITEMS_COLLECTION_CORE_TEST_SUPPORT_SCOPED_MOCK_OFFLINE_CONTENT_PROVIDER_H_
+#define COMPONENTS_OFFLINE_ITEMS_COLLECTION_CORE_TEST_SUPPORT_SCOPED_MOCK_OFFLINE_CONTENT_PROVIDER_H_
+
+#include "components/offline_items_collection/core/test_support/mock_offline_content_provider.h"
+
+namespace offline_items_collection {
+
+class OfflineContentAggregator;
+class OfflineContentProvider;
+
+class ScopedMockOfflineContentProvider : public MockOfflineContentProvider {
+ public:
+  class ScopedMockObserver : public MockObserver {
+   public:
+    explicit ScopedMockObserver(OfflineContentProvider* provider);
+    ~ScopedMockObserver() override;
+
+   private:
+    OfflineContentProvider* const provider_;
+  };
+
+  ScopedMockOfflineContentProvider(const std::string& name_space,
+                                   OfflineContentAggregator* aggregator);
+  ~ScopedMockOfflineContentProvider() override;
+
+ protected:
+  void Unregister();
+
+ private:
+  const std::string name_space_;
+  OfflineContentAggregator* aggregator_;
+};
+
+}  // namespace offline_items_collection
+
+#endif  // COMPONENTS_OFFLINE_ITEMS_COLLECTION_CORE_TEST_SUPPORT_SCOPED_MOCK_OFFLINE_CONTENT_PROVIDER_H_