Ash/aura split: NativeWidgetAura::GetWindowScreenBounds() should return screen bounds.

ui/aura/window.cc

Index: ui/aura/window.cc
diff --git a/ui/aura/window.cc b/ui/aura/window.cc
index 1892cc1420ff7d395e852f1bfdd5eb8e8397c80f..8788d0aa1610142c17468adaad5e26a800a007f8 100644
--- a/ui/aura/window.cc
+++ b/ui/aura/window.cc
@@ -199,7 +199,7 @@ bool Window::IsVisible() const {
   return visible_ && layer_ && layer_->IsDrawn();
 }
 
-gfx::Rect Window::GetScreenBounds() const {
+gfx::Rect Window::GetBoundsInRootWindow() const {
   // TODO(beng): There may be a better way to handle this, and the existing code
   //             is likely wrong anyway in a multi-monitor world, but this will
   //             do for now.