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

ui/ozone/platform/caca/ozone_platform_caca.cc

Index: ui/ozone/platform/caca/ozone_platform_caca.cc
diff --git a/ui/ozone/platform/caca/ozone_platform_caca.cc b/ui/ozone/platform/caca/ozone_platform_caca.cc
index a34f0141268139e7fcc723876a141a5c63474e8c..c3b3233bfdf14170b066a24182f1332ffcb08f9d 100644
--- a/ui/ozone/platform/caca/ozone_platform_caca.cc
+++ b/ui/ozone/platform/caca/ozone_platform_caca.cc
@@ -39,8 +39,8 @@ class OzonePlatformCaca : public OzonePlatform {
     scoped_ptr<CacaWindow> caca_window(new CacaWindow(
         delegate, window_manager_.get(), event_source_.get(), bounds));
     if (!caca_window->Initialize())
-      return scoped_ptr<PlatformWindow>();
-    return caca_window.PassAs<PlatformWindow>();
+      return nullptr;
+    return caca_window.Pass();
   }
   virtual scoped_ptr<NativeDisplayDelegate> CreateNativeDisplayDelegate()
       override {