[Blimp client] Move client code into blimp::client namespace

blimp/client/session/blimp_client_session.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_H_
 #define BLIMP_CLIENT_SESSION_BLIMP_CLIENT_SESSION_H_
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/threading/thread.h"
 #include "blimp/client/blimp_client_export.h"
 #include "blimp/common/proto/blimp_message.pb.h"
 #include "blimp/net/blimp_message_processor.h"
 
 namespace blimp {
 
 class BlimpMessageProcessor;
 class BlimpMessageThreadPipe;
 class BrowserConnectionHandler;
 class ClientConnectionManager;
+
+namespace client {
+
 class ClientNetworkComponents;
 class NavigationFeature;
 class RenderWidgetFeature;
 class TabControlFeature;
 
 // BlimpClientSession represents a single active session of Blimp on the client
 // regardless of whether or not the client application is in the background or
 // foreground.  The only time this session is invalid is during initialization
 // and shutdown of this particular client process (or Activity on Android).
 //
@@ skipping 29 matching lines @@
   scoped_ptr<ClientNetworkComponents> net_components_;
 
   // Pipes for receiving BlimpMessages from IO thread.
   // Incoming messages are only routed to the UI thread since all features run
   // on the UI thread.
   std::vector<scoped_ptr<BlimpMessageThreadPipe>> incoming_pipes_;
 
   DISALLOW_COPY_AND_ASSIGN(BlimpClientSession);
 };
 
+}  // namespace client
 }  // namespace blimp
 
 #endif  // BLIMP_CLIENT_SESSION_BLIMP_CLIENT_SESSION_H_