Stick windows to sides of workspaces

ash/wm/window_properties.cc

Index: ash/wm/window_properties.cc
diff --git a/ash/wm/window_properties.cc b/ash/wm/window_properties.cc
index 64d55a77609786ebcf7e9b15b30e6914c1899aa8..35aadc3acc805b89b87e9481f74ce2af11b015d9 100644
--- a/ash/wm/window_properties.cc
+++ b/ash/wm/window_properties.cc
@@ -12,7 +12,8 @@
 
 DECLARE_WINDOW_PROPERTY_TYPE(ash::internal::AlwaysOnTopController*);
 DECLARE_EXPORTED_WINDOW_PROPERTY_TYPE(ASH_EXPORT, ash::FramePainter*);
-DECLARE_WINDOW_PROPERTY_TYPE(ash::WindowPersistsAcrossAllWorkspacesType)
+DECLARE_WINDOW_PROPERTY_TYPE(ash::WindowPersistsAcrossAllWorkspacesType);
+DECLARE_WINDOW_PROPERTY_TYPE(ash::DockedEdge);
 DECLARE_WINDOW_PROPERTY_TYPE(ash::internal::RootWindowController*);
 
 namespace ash {
@@ -40,6 +41,7 @@ DEFINE_WINDOW_PROPERTY_KEY(ash::WindowPersistsAcrossAllWorkspacesType,
                            WINDOW_PERSISTS_ACROSS_ALL_WORKSPACES_VALUE_DEFAULT);
 DEFINE_WINDOW_PROPERTY_KEY(bool, kWindowPositionManagedKey, false);
 DEFINE_WINDOW_PROPERTY_KEY(bool, kWindowRestoresToRestoreBounds, false);
+DEFINE_WINDOW_PROPERTY_KEY(DockedEdge, kDockEdge, DOCKED_EDGE_NONE);
 DEFINE_WINDOW_PROPERTY_KEY(bool, kWindowTrackedByWorkspaceKey, true);
 
 }  // namespace internal