Turned UiStrings into a singleton so that the continue window does not depend on ChromotingHost.

remoting/host/desktop_session_agent.cc

 // Copyright (c) 2012 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 "remoting/host/desktop_session_agent.h"
 
 #include "base/logging.h"
 #include "ipc/ipc_channel_proxy.h"
 #include "ipc/ipc_message.h"
 #include "ipc/ipc_message_macros.h"
@@ skipping 177 matching lines @@
 
   // Start the event executor.
   scoped_ptr<protocol::ClipboardStub> clipboard_stub(
       new DesktopSesssionClipboardStub(this));
   event_executor_->Start(clipboard_stub.Pass());
 
   base::Closure disconnect_session =
       base::Bind(&DesktopSessionAgent::DisconnectSession, this);
 
   // Create the disconnect window.
-  disconnect_window_ = DisconnectWindow::Create();
+  disconnect_window_ = DisconnectWindow::Create(&ui_strings_);
   disconnect_window_->Show(
-      ui_strings_, disconnect_session,
+      disconnect_session,
       authenticated_jid.substr(0, authenticated_jid.find('/')));
 
   // Start monitoring local input.
   local_input_monitor_ = LocalInputMonitor::Create();
   local_input_monitor_->Start(this, disconnect_session);
 
   // Start the audio capturer.
   audio_capture_task_runner()->PostTask(
       FROM_HERE, base::Bind(&DesktopSessionAgent::StartAudioCapturer, this));
 
@@ skipping 303 matching lines @@
       input_task_runner_(input_task_runner),
       io_task_runner_(io_task_runner),
       video_capture_task_runner_(video_capture_task_runner),
       current_size_(SkISize::Make(0, 0)),
       next_shared_buffer_id_(1),
       started_(false) {
   DCHECK(caller_task_runner_->BelongsToCurrentThread());
 }
 
 }  // namespace remoting