Revert of Remove dependency on content from remoting_host.

chrome/browser/extensions/api/messaging/native_message_host_chromeos.cc

 // Copyright 2014 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 "extensions/browser/api/messaging/native_message_host.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/json/json_reader.h"
 #include "base/json/json_writer.h"
 #include "base/location.h"
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop_proxy.h"
 #include "base/values.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/extensions/api/messaging/native_messaging_test_util.h"
 #include "components/policy/core/common/policy_service.h"
-#include "content/public/browser/browser_thread.h"
 #include "extensions/common/constants.h"
 #include "extensions/common/url_pattern.h"
 #include "net/url_request/url_request_context_getter.h"
 #include "remoting/host/chromoting_host_context.h"
 #include "remoting/host/it2me/it2me_native_messaging_host.h"
 #include "ui/gfx/native_widget_types.h"
 #include "url/gurl.h"
 
 namespace extensions {
 
@@ skipping 58 matching lines @@
   int allowed_origins_count;
   scoped_ptr<NativeMessageHost>(*create_function)();
 };
 
 scoped_ptr<NativeMessageHost> CreateIt2MeHost() {
   scoped_ptr<remoting::It2MeHostFactory> host_factory(
       new remoting::It2MeHostFactory());
   host_factory->set_policy_service(g_browser_process->policy_service());
   scoped_ptr<remoting::ChromotingHostContext> context =
       remoting::ChromotingHostContext::CreateForChromeOS(
-          make_scoped_refptr(g_browser_process->system_request_context()),
-          content::BrowserThread::GetMessageLoopProxyForThread(
-              content::BrowserThread::IO),
-          content::BrowserThread::GetMessageLoopProxyForThread(
-              content::BrowserThread::UI),
-          content::BrowserThread::GetMessageLoopProxyForThread(
-              content::BrowserThread::FILE));
+          make_scoped_refptr(g_browser_process->system_request_context()));
   scoped_ptr<NativeMessageHost> host(new remoting::It2MeNativeMessagingHost(
       context.Pass(), host_factory.Pass()));
   return host.Pass();
 }
 
 // If you modify the list of allowed_origins, don't forget to update
 // remoting/host/it2me/com.google.chrome.remote_assistance.json.jinja2
 // to keep the two lists in sync.
 // TODO(kelvinp): Load the native messaging manifest as a resource file into
 // chrome and fetch the list of allowed_origins from the manifest (see
@@ skipping 47 matching lines @@
       }
       *error = kForbiddenError;
       return nullptr;
     }
   }
   *error = kNotFoundError;
   return nullptr;
 }
 
 }  // namespace extensions