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

blimp/client/session/tab_control_feature.cc

 // 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.
 
 #include "blimp/client/session/tab_control_feature.h"
 
 #include "blimp/common/create_blimp_message.h"
 #include "blimp/common/proto/blimp_message.pb.h"
 #include "blimp/common/proto/tab_control.pb.h"
 #include "blimp/net/blimp_message_processor.h"
 
 namespace blimp {
+namespace client {
 
 TabControlFeature::TabControlFeature() {}
 
 TabControlFeature::~TabControlFeature() {}
 
 void TabControlFeature::set_outgoing_message_processor(
     scoped_ptr<BlimpMessageProcessor> processor) {
   outgoing_message_processor_ = std::move(processor);
 }
 
@@ skipping 33 matching lines @@
   outgoing_message_processor_->ProcessMessage(std::move(message),
                                               net::CompletionCallback());
 }
 
 void TabControlFeature::ProcessMessage(
     scoped_ptr<BlimpMessage> message,
     const net::CompletionCallback& callback) {
   NOTIMPLEMENTED();
 }
 
+}  // namespace client
 }  // namespace blimp