Change behaviour of the Alt-] and Alt-[ keys so that it cycles through SnapLeft/SnapRight to DockLe…

ash/wm/dock/docked_window_layout_manager.h

Index: ash/wm/dock/docked_window_layout_manager.h
diff --git a/ash/wm/dock/docked_window_layout_manager.h b/ash/wm/dock/docked_window_layout_manager.h
index 214a7a19da5a810842ca0097f9068813646641aa..8a23ef207e74c1060e3113f3ced84b2d2e577cd5 100644
--- a/ash/wm/dock/docked_window_layout_manager.h
+++ b/ash/wm/dock/docked_window_layout_manager.h
@@ -118,6 +118,9 @@ class ASH_EXPORT DockedWindowLayoutManager
   // Used to snap docked windows to the side of screen during drag.
   DockedAlignment CalculateAlignment() const;
 
+  // Set the preferred alignment of the dock

[varkha, 2014/09/29 21:04:34]

s/Set/Sets.
nit: period at the end of the sentence.

+  void SetPreferredAlignment(DockedAlignment preferred_alignment);
+
   // Returns true when a window can be docked. Windows cannot be docked at the
   // edge used by the shelf or the edge opposite from existing dock.
   bool CanDockWindow(aura::Window* window, DockedAlignment desired_alignment);
@@ -291,6 +294,9 @@ class ASH_EXPORT DockedWindowLayoutManager
   // Side of the screen that the dock is positioned at.
   DockedAlignment alignment_;
 
+  // The preferred alignment of the next window to be added.
+  DockedAlignment preferred_alignment_;
+
   // The last active window. Used to maintain stacking order even if no windows
   // are currently focused.
   aura::Window* last_active_window_;