Enable subpixel positioning for UI

ui/views/examples/examples_main.cc

Index: ui/views/examples/examples_main.cc
diff --git a/ui/views/examples/examples_main.cc b/ui/views/examples/examples_main.cc
index 5baf70290cb196eb23bd42b7ab0ce0bd322af17c..b46f9a1496edc978006714f1b801b649a693b205 100644
--- a/ui/views/examples/examples_main.cc
+++ b/ui/views/examples/examples_main.cc
@@ -30,6 +30,7 @@
 
 #if defined(OS_WIN)
 #include "ui/base/win/scoped_ole_initializer.h"
+#include "ui/gfx/win/direct_write.h"
 #endif
 
 #if defined(USE_X11)
@@ -68,6 +69,10 @@ int main(int argc, char** argv) {
   DCHECK(PathService::Get(ui::UI_TEST_PAK, &ui_test_pak_path));
   ui::ResourceBundle::InitSharedInstanceWithPakPath(ui_test_pak_path);
 
+#if defined(OS_WIN)
+    gfx::win::MaybeInitializeDirectWrite();
+#endif
+
 #if defined(USE_AURA)
   aura::Env::CreateInstance(true);
   aura::Env::GetInstance()->set_context_factory(context_factory.get());