Restructure contents of blimp/client.

blimp/client/session/blimp_client_session_linux.h

-// 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 BLIMP_CLIENT_SESSION_BLIMP_CLIENT_SESSION_LINUX_H_
-#define BLIMP_CLIENT_SESSION_BLIMP_CLIENT_SESSION_LINUX_H_
-
-#include "base/macros.h"
-#include "blimp/client/linux/blimp_display_manager.h"
-#include "blimp/client/session/blimp_client_session.h"
-#include "blimp/client/session/navigation_feature.h"
-
-namespace ui {
-class PlatformEventSource;
-}
-
-namespace blimp {
-namespace client {
-
-class BlimpClientSessionLinux : public BlimpClientSession,
-                                public BlimpDisplayManagerDelegate {
- public:
-  BlimpClientSessionLinux();
-  ~BlimpClientSessionLinux() override;
-
-  // BlimpDisplayManagerDelegate implementation.
-  void OnClosed() override;
-
- private:
-  scoped_ptr<ui::PlatformEventSource> event_source_;
-  scoped_ptr<BlimpDisplayManager> blimp_display_manager_;
-  scoped_ptr<NavigationFeature::NavigationFeatureDelegate>
-      navigation_feature_delegate_;
-
-  DISALLOW_COPY_AND_ASSIGN(BlimpClientSessionLinux);
-};
-
-}  // namespace client
-}  // namespace blimp
-
-#endif  // BLIMP_CLIENT_SESSION_BLIMP_CLIENT_SESSION_LINUX_H_