aura: Add fullscreen/popups to RenderWidgetHostViewAura.

ui/aura/window.cc

Index: ui/aura/window.cc
diff --git a/ui/aura/window.cc b/ui/aura/window.cc
index 4a0fb350a56fbd4833d726f13ba07bdfcd42d11a..5724fee95618f25cd58a52569892363293c8a314 100644
--- a/ui/aura/window.cc
+++ b/ui/aura/window.cc
@@ -141,6 +141,14 @@ gfx::Rect Window::GetScreenBounds() const {
   return gfx::Rect(origin, local_bounds.size());
 }
 
+gfx::Point Window::GetPointInScreenCoordinates(
+    const gfx::Point& local_point) {
+  gfx::Point global_point = local_point;
+  Window::ConvertPointToWindow(
+      this, aura::Desktop::GetInstance(), &global_point);
+  return global_point;
+}
+
 void Window::Activate() {
   // If we support minimization need to ensure this restores the window first.
   aura::Desktop::GetInstance()->SetActiveWindow(this, this);