Use scoped_ptr::Pass instead of scoped_ptr::PassAs<T>.

ui/ozone/platform/dri/ozone_platform_dri.cc

Index: ui/ozone/platform/dri/ozone_platform_dri.cc
diff --git a/ui/ozone/platform/dri/ozone_platform_dri.cc b/ui/ozone/platform/dri/ozone_platform_dri.cc
index 88d62074d89ca74330b4868ed705cc94306d91f0..63750e274b857950671a098d740aeac93188caeb 100644
--- a/ui/ozone/platform/dri/ozone_platform_dri.cc
+++ b/ui/ozone/platform/dri/ozone_platform_dri.cc
@@ -72,7 +72,7 @@ class OzonePlatformDri : public OzonePlatform {
                       event_factory_ozone_.get(),
                       window_manager_.get()));
     platform_window->Initialize();
-    return platform_window.PassAs<PlatformWindow>();
+    return platform_window.Pass();
   }
   virtual scoped_ptr<NativeDisplayDelegate> CreateNativeDisplayDelegate()
       override {