[gnome-documents] (22 commits) ...view: move search actions here too

[Cosimo Cecchi <cosimoc src gnome org>]

Summary of changes:

  a60df11... preview: fix signature for onLoadStarted (*)
  0bb0517... embed: don't pass the overlay for OverviewToolbar (*)
  3f34cce... Connect to settings signals for view-as state changes (*)
  7059ec6... utils: support creating a GSettingsAction (*)
  c590a94... embed: refactor clearing edit URI (*)
  82506fe... embed: use widget reference directly (*)
  a0dfb99... trackerController: connect to settings sort-by changes dire (*)
  33e1875... view: trivial coding style fix (*)
  79c84b0... embed: use passed-in reference to toplevel window (*)
  3f4c696... embed: trivial coding style fix (*)
  3d1a918... embed: remove _getViewFromMode() (*)
  1c25903... edit: make EditView a Preview subclass (*)
  eba3198... view: don't use invalid iters when activating first result (*)
  d0de1dc... application: remove unused gear-menu action (*)
  f61d2a7... embed: move view loading spinner out of here (*)
  7eddc42... embed: move setting preview window type to DocumentsManager (*)
  af2163d... embed: move handling of load signals to preview base class
  57732d6... embed: move handling of activate-result out of here
  6ac9ca1... embed: factor out view stack into a separate widget
  ee5734e... view: move overview-related actions to ViewContainer
  b32bedf... search: remove SearchCategoryManager
  1324022... view: move search actions here too

(*) This commit already existed in another branch; no separate mail sent