ozone: Allow ozone evdev/kvm features to be enabled without running on ChromeOS.

chrome/browser/chromeos/system/input_device_settings_impl_ozone.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 "chrome/browser/chromeos/system/input_device_settings.h"
 
 #include "base/macros.h"
 #include "base/sys_info.h"
 #include "chrome/browser/chromeos/system/fake_input_device_settings.h"
 #include "content/public/browser/browser_thread.h"
@@ skipping 147 matching lines @@
 
 void InputDeviceSettingsImplOzone::SetTouchscreensEnabled(bool enabled) {
   input_controller_->SetTouchscreensEnabled(enabled);
 }
 
 }  // namespace
 
 // static
 InputDeviceSettings* InputDeviceSettings::Get() {
   if (!g_instance) {
-    if (base::SysInfo::IsRunningOnChromeOS())
+    if (base::SysInfo::IsRunningAsSystemCompositor())
       g_instance = new InputDeviceSettingsImplOzone;
     else
       g_instance = new FakeInputDeviceSettings();
   }
   return g_instance;
 }
 
 }  // namespace system
 }  // namespace chromeos