linux-aura: Fix some dragging behaviour.

ui/views/widget/desktop_aura/x11_whole_screen_move_loop.h

Index: ui/views/widget/desktop_aura/x11_whole_screen_move_loop.h
diff --git a/ui/views/widget/desktop_aura/x11_whole_screen_move_loop.h b/ui/views/widget/desktop_aura/x11_whole_screen_move_loop.h
index c0c25466647f251463af7b6430eae47eb25a3be4..d26d66c880712be46b13dad7c6eae78e971a015e 100644
--- a/ui/views/widget/desktop_aura/x11_whole_screen_move_loop.h
+++ b/ui/views/widget/desktop_aura/x11_whole_screen_move_loop.h
@@ -62,6 +62,8 @@ class X11WholeScreenMoveLoop : public base::MessageLoop::Dispatcher {
   // Are we running a nested message loop from RunMoveLoop()?
   bool in_move_loop_;
 
+  bool should_reset_mouse_flags_;
+
   // An invisible InputOnly window . We create this window so we can track the
   // cursor wherever it goes on screen during a drag, since normal windows
   // don't receive pointer motion events outside of their bounds.