[nautilus] (40 commits) ...files-view: Drop unused vfunc

[António Fernandes <antoniof src gnome org>]

Summary of changes:

  84d7d0c... view-model: Implement GListModel directly (*)
  cbe1b30... view-model: Use GListStore::find() (*)
  d821cdb... view-icon-controller: Find item for file using optimized me (*)
  9c09255... view-icon-item-ui: Drop max width container (*)
  80a9662... container-max-width: Retire class (*)
  452df8d... view-icon-item-ui: Build from template (*)
  66a523b... icon-controller: Simplify ::set_selection() implementation (*)
  97caf72... view-icon-ui: Remove class (*)
  e9a882d... icon-item-ui: Drop item model getter (*)
  66cf86c... view-icon-item-ui: Make :model a regular property (*)
  0a0c85d... view-icon-controller: Split child creation in two steps (*)
  c05f677... view-item-model: Add proper ::file-changed signal (*)
  2f29e91... view-item-model: Cleanup properties (*)
  02a4c2f... view-icon-controller: Set padding, not margin (*)
  a43d160... view-icon-item-ui: Tweak selection visuals (*)
  6e100f2... view-icon-item-ui: Apply shadow to thumbnails (*)
  dac9a57... view-icon-item-ui: Draw shadow only if thumbnail available (*)
  f117049... Revert "nautilus-file.c: Add transparent padding to thumbna (*)
  b16446b... file: Always use film strip for video thumbnails (*)
  fab0e5d... view-icon-item-ui: Bottom-align icons and thumbnails (*)
  3396065... view-icon-item-ui: Add more width for labels (*)
  cdef8a2... files-view: Make preview an action (*)
  7afe763... view-icon-controller: Don’t use event in long press callbac (*)
  656a5a2... view-icon-controller: Fix selection when scrolled (*)
  dc90738... view-icon-controller: Fix item reveal offset (*)
  ce9d819... view-icon-controller: Don't set selection when not needed (*)
  ff0007f... view-icon-controller: Open new tab with middle click (*)
  2500fea... view-icon-controller: Implement single-click mode (*)
  e21345d... view-icon-controller: Stop handling ::child-activated (*)
  827e106... view-icon-controller: Implement .scroll_to_file() (*)
  afcb9bd... view-icon-controller: Implement remaining vfuncs (*)
  fb728dc... view-icon-controller: Update sorting on Preferences changes (*)
  96b38e9... view-icon-controller: Implement captions (*)
  d032592... view-icon-controller: Store vadjustment pointer (*)
  2c9d7dc... view-icon-controller: Implement thumbnailing prioritization (*)
  afe4fad... view-icon-controller: Allow background click around items (*)
  5830de7... general: Rename 'canvas' to 'grid' in enums (*)
  2d1deaa... general: Remove canvas view (*)
  0a1f78a... global-preferences: Remove now-unused preferences (*)
  bfc9d4e... files-view: Drop unused vfunc (*)

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