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

ash/shell.cc

Index: ash/shell.cc
diff --git a/ash/shell.cc b/ash/shell.cc
index d9ee2f269362c2cf2bebf99e3d0826ae692af6a9..4eb7f8ddf92f0d776d0ba732487802b0e8e15fb3 100644
--- a/ash/shell.cc
+++ b/ash/shell.cc
@@ -134,6 +134,7 @@
 #include "chromeos/audio/audio_a11y_controller.h"
 #include "chromeos/chromeos_switches.h"
 #include "chromeos/dbus/dbus_thread_manager.h"
+#include "chromeos/system/devicemode.h"
 #include "ui/chromeos/user_activity_power_manager_notifier.h"
 #include "ui/display/manager/chromeos/display_change_observer.h"
 #include "ui/display/manager/chromeos/display_configurator.h"
@@ -616,7 +617,7 @@ void Shell::Init(const ShellInitParams& init_params) {
   display_configurator_->AddObserver(projecting_observer_.get());
   wm_shell_->AddShellObserver(projecting_observer_.get());
 
-  if (!display_initialized && base::SysInfo::IsRunningOnChromeOS()) {
+  if (!display_initialized && chromeos::IsRunningAsSystemCompositor()) {
     display_change_observer_ = base::MakeUnique<display::DisplayChangeObserver>(
         display_configurator_.get(), display_manager_.get());