Refactors keyboard related code so mash can use a keyboard

chrome/browser/chromeos/chrome_browser_main_chromeos.cc

 // Copyright (c) 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 "chrome/browser/chromeos/chrome_browser_main_chromeos.h"
 
 #include <stddef.h>
 #include <string>
 #include <utility>
 #include <vector>
@@ skipping 135 matching lines @@
 #include "components/rlz/rlz_tracker.h"
 #endif
 
 // Exclude X11 dependents for ozone
 #if defined(USE_X11)
 #include "chrome/browser/chromeos/device_uma.h"
 #include "chrome/browser/chromeos/events/system_key_event_listener.h"
 #include "chrome/browser/chromeos/events/xinput_hierarchy_changed_event_listener.h"
 #endif
 
+#if defined(MOJO_SHELL_CLIENT)
+#include "chrome/browser/chromeos/chrome_interface_factory.h"
+#endif
+
 namespace chromeos {
 
 namespace {
 
 void ChromeOSVersionCallback(const std::string& version) {
   base::SetLinuxDistro(std::string("CrOS ") + version);
 }
 
 bool ShouldAutoLaunchKioskApp(const base::CommandLine& command_line) {
   KioskAppManager* app_manager = KioskAppManager::Get();
@@ skipping 200 matching lines @@
   // Enable support for SSL server sockets, which must be done while still
   // single-threaded.  This is required for remote assistance host on Chrome OS.
   net::EnableSSLServerSockets();
 
   ChromeBrowserMainPartsLinux::PostMainMessageLoopStart();
 }
 
 // Threads are initialized between MainMessageLoopStart and MainMessageLoopRun.
 // about_flags settings are applied in ChromeBrowserMainParts::PreCreateThreads.
 void ChromeBrowserMainPartsChromeos::PreMainMessageLoopRun() {
+#if defined(MOJO_SHELL_CLIENT)
+  if (content::MojoShellConnection::Get()) {
+    interface_factory_.reset(new ChromeInterfaceFactory);
+    content::MojoShellConnection::Get()->AddListener(interface_factory_.get());
+  }
+#endif
+
   // Set the crypto thread after the IO thread has been created/started.
   TPMTokenLoader::Get()->SetCryptoTaskRunner(
       content::BrowserThread::GetMessageLoopProxyForThread(
           content::BrowserThread::IO));
 
   CrasAudioHandler::Initialize(
       new AudioDevicesPrefHandlerImpl(g_browser_process->local_state()));
 
   // Start loading machine statistics here. StatisticsProvider::Shutdown()
   // will ensure that loading is aborted on early exit.
@@ skipping 446 matching lines @@
   // Destroy DBus services immediately after threads are stopped.
   dbus_services_.reset();
 
   ChromeBrowserMainPartsLinux::PostDestroyThreads();
 
   // Destroy DeviceSettingsService after g_browser_process.
   DeviceSettingsService::Shutdown();
 }
 
 }  //  namespace chromeos