[gnome-shell] (11 commits) Created branch wip/hot-corner-barriers

[Jasper St. Pierre <jstpierre src gnome org>]

The branch 'wip/hot-corner-barriers' was created.

Summary of new commits:

  52eeea4... layout: Prevent going into negatives with the pressure
  2db4090... layout: Debounce triggering barriers
  42b544d... layout: Move the keybinding mode to the user of PressureBar
  1d5f78f... layout: Move tray-specific event filtration to the user of 
  99379e4... layout: Allow multiple barriers to contribute to a Pressure
  a55e35b... layout: Construct the primary monitors's hot corner, too
  91775be... layout: Pass the X/Y coordinates when constructing the corn
  560c6e9... layout: Extract toggling overview logic into one function
  d4006df... layout: Put two barriers near every single hot corner
  ec324eb... layout: Don't use the corner's position for positioning rip
  0a2968b... layout: Port the hot corner to pressure barriers