Pass error messages from native messaging to web-app.

remoting/host/setup/me2me_native_messaging_host.cc

 // Copyright 2013 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/setup/me2me_native_messaging_host.h"
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/bind.h"
 #include "base/callback.h"
@@ skipping 65 matching lines @@
     intptr_t parent_window_handle,
     scoped_ptr<extensions::NativeMessagingChannel> channel,
     scoped_refptr<DaemonController> daemon_controller,
     scoped_refptr<protocol::PairingRegistry> pairing_registry,
     scoped_ptr<OAuthClient> oauth_client)
     : needs_elevation_(needs_elevation),
 #if defined(OS_WIN)
       parent_window_handle_(parent_window_handle),
 #endif
       channel_(channel.Pass()),
+      log_message_handler_(
+          base::Bind(&extensions::NativeMessagingChannel::SendMessage,
+                     base::Unretained(channel_.get()))),
       daemon_controller_(daemon_controller),
       pairing_registry_(pairing_registry),
       oauth_client_(oauth_client.Pass()),
       weak_factory_(this) {
   weak_ptr_ = weak_factory_.GetWeakPtr();
 }
 
 Me2MeNativeMessagingHost::~Me2MeNativeMessagingHost() {
   DCHECK(thread_checker_.CalledOnValidThread());
 }
@@ skipping 639 matching lines @@
 
 bool Me2MeNativeMessagingHost::DelegateToElevatedHost(
     scoped_ptr<base::DictionaryValue> message) {
   NOTREACHED();
   return false;
 }
 
 #endif  // !defined(OS_WIN)
 
 }  // namespace remoting