Add initial Controller to DownloadService

components/download/internal/test/mock_client.h

Index: components/download/internal/test/mock_client.h
diff --git a/components/download/internal/test/mock_client.h b/components/download/internal/test/mock_client.h
new file mode 100644
index 0000000000000000000000000000000000000000..442e29ed60279f9aedbe36406814711e6b25ad12
--- /dev/null
+++ b/components/download/internal/test/mock_client.h
@@ -0,0 +1,41 @@
+// 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_DOWNLOAD_INTERNAL_TEST_MOCK_CLIENT_H_
+#define COMPONENTS_DOWNLOAD_INTERNAL_TEST_MOCK_CLIENT_H_
+
+#include "base/macros.h"
+#include "components/download/public/client.h"
+#include "testing/gmock/include/gmock/gmock.h"
+
+namespace download {
+namespace test {
+
+class MockClient : public Client {
+ public:
+  MockClient();
+  ~MockClient() override;
+
+  // Client implementation.
+  MOCK_METHOD1(OnServiceInitialized, void(const std::vector<std::string>&));
+  MOCK_METHOD3(
+      OnDownloadStarted,
+      ShouldDownload(const std::string&,
+                     const std::vector<GURL>&,
+                     const scoped_refptr<const net::HttpResponseHeaders>&));
+  MOCK_METHOD2(OnDownloadUpdated, void(const std::string&, uint64_t));
+  MOCK_METHOD1(OnDownloadFailed, void(const std::string&));
+  MOCK_METHOD1(OnDownloadTimedOut, void(const std::string&));
+  MOCK_METHOD1(OnDownloadAborted, void(const std::string&));
+  MOCK_METHOD3(OnDownloadSucceeded,
+               void(const std::string&, const base::FilePath&, uint64_t));
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(MockClient);
+};
+
+}  // namespace test
+}  // namespace download
+
+#endif  // COMPONENTS_DOWNLOAD_INTERNAL_TEST_MOCK_CLIENT_H_