Set up a native screen on Windows

This is needed to prevent a crash inside aura::WindowTreeHost::InitCompositor.

brightray/browser/browser_main_parts.cc

@@ -7,6 +7,8 @@
 #include "browser/browser_context.h"
 #include "browser/web_ui_controller_factory.h"
 #include "net/proxy/proxy_resolver_v8.h"
+#include "ui/gfx/screen.h"
+#include "ui/views/widget/desktop_aura/desktop_screen.h"
 
 namespace brightray {
 
@@ -24,6 +26,10 @@ void BrowserMainParts::PreMainMessageLoopRun() {
       new WebUIControllerFactory(browser_context_.get()));
   content::WebUIControllerFactory::RegisterFactory(
       web_ui_controller_factory_.get());
+
+#if defined(OS_WIN)
+  gfx::Screen::SetScreenInstance(gfx::SCREEN_TYPE_NATIVE, views::CreateDesktopScreen());
+#endif
 }
 
 void BrowserMainParts::PostMainMessageLoopRun() {