Aura: Update window frames, allow resize from outside window

ui/views/widget/root_view.cc

Index: ui/views/widget/root_view.cc
diff --git a/ui/views/widget/root_view.cc b/ui/views/widget/root_view.cc
index efb636157077198d061820429eb5f83440912bc8..14332732b58e2fc681a76733c3249c7ef8e9d34d 100644
--- a/ui/views/widget/root_view.cc
+++ b/ui/views/widget/root_view.cc
@@ -305,7 +305,11 @@ void RootView::OnMouseMoved(const MouseEvent& event) {
       widget_->SetCursor(mouse_move_handler_->GetCursor(moved_event));
   } else if (mouse_move_handler_ != NULL) {
     mouse_move_handler_->OnMouseExited(e);
-    widget_->SetCursor(gfx::kNullCursor);
+    // On Aura the non-client area extends slightly outside the root view for
+    // some windows.  Let the non-client cursor handling code set the cursor
+    // as we do above.
+    if (!(e.flags() & ui::EF_IS_NON_CLIENT))
+      widget_->SetCursor(gfx::kNullCursor);

[James Cook, 2012/03/02 19:17:55]

I tested this on Windows and this entire "else if" block does not appear to
execute at all.  Cursors worked correctly on Windows at the window edge.

   }
 }