Add ScreenPositionClient::ConvertNativePointToScreen.

ui/views/widget/desktop_native_widget_helper_aura.cc

Index: ui/views/widget/desktop_native_widget_helper_aura.cc
diff --git a/ui/views/widget/desktop_native_widget_helper_aura.cc b/ui/views/widget/desktop_native_widget_helper_aura.cc
index b247c3d04be0802317002475a79683b895c1b919..d0d9557cf4538ec32cb2da78e76e9966b816430e 100644
--- a/ui/views/widget/desktop_native_widget_helper_aura.cc
+++ b/ui/views/widget/desktop_native_widget_helper_aura.cc
@@ -59,6 +59,11 @@ class DesktopScreenPositionClient
     aura::Window::ConvertPointToTarget(root_window, window, point);
   }
 
+  virtual void ConvertNativePointToScreen(aura::Window* window,
+                                          gfx::Point* point) OVERRIDE {
+    ConvertPointToScreen(window, point);
+  }
+
   virtual void SetBounds(aura::Window* window,
                          const gfx::Rect& bounds,
                          const gfx::Display& display) OVERRIDE {