Tied up BlimpNavigationController to NavigationFeature

blimp/client/feature/mock_navigation_feature.h

Index: blimp/client/feature/mock_navigation_feature.h
diff --git a/blimp/client/feature/mock_navigation_feature.h b/blimp/client/feature/mock_navigation_feature.h
new file mode 100644
index 0000000000000000000000000000000000000000..e961276920f2b30645076116d3d023f102a87c6c
--- /dev/null
+++ b/blimp/client/feature/mock_navigation_feature.h
@@ -0,0 +1,32 @@
+// 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 BLIMP_CLIENT_FEATURE_MOCK_NAVIGATION_FEATURE_H_
+#define BLIMP_CLIENT_FEATURE_MOCK_NAVIGATION_FEATURE_H_
+
+#include <string>
+
+#include "blimp/client/feature/navigation_feature.h"
+#include "testing/gmock/include/gmock/gmock.h"
+#include "url/gurl.h"
+
+namespace blimp {
+namespace client {
+
+class MockNavigationFeature : public NavigationFeature {
+ public:
+  MockNavigationFeature();
+  ~MockNavigationFeature();
+
+  MOCK_METHOD1(Reload, void(int tab_id));
+  MOCK_METHOD1(GoBack, void(int tab_id));
+  MOCK_METHOD1(GoForward, void(int tab_id));
+
+  void NavigateToUrlText(int tab_id, const std::string& url_text) override;
+};
+
+}  // namespace client
+}  // namespace blimp
+
+#endif  // BLIMP_CLIENT_FEATURE_MOCK_NAVIGATION_FEATURE_H_