[gtk] (21 commits) Non-fast-forward update to branch fixed-layout

[Emmanuele Bassi <ebassi src gnome org>]

The branch 'fixed-layout' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  82d5941... Drop warning from GtkLayoutManager::get_request_mode()
  8836359... Use notify::parent instead of non-existing parent-set signa
  d9553a8... Add GtkFixedLayout
  c9c2f3d... Use GtkFixedLayout in GtkFixed

Commits added to the branch:

  c94867f... CI: set a timeout multiplier for the tests (*)
  1b5b1bf... broadway: Don't fall back for translation transform nodes (*)
  b097f0a... Broadway: Add node for debug nodes (*)
  d997903... broadway: Use DataView instead of hand-rolled int parsers (*)
  890b759... broadway: Send actual float32, not some hack (*)
  3bbbe9f... broadway: Don't crash of drag-resizing when already active (*)
  311aa01... broadway: Simplify fallback node cache (*)
  2f85443... broadway: Refcount textures (*)
  87a13fe... broadway: Prepare for splitting display ops out of command  (*)
  d59d8b5... Disable accidental debug spew (*)
  fbefec5... Broadway: Add id for nodes and reuse old ones (*)
  edbaa09... broadway: Clean up stuff using const defines (*)
  0481aa1... broadway: Use const use for constants in the js code (*)
  cf42265... broadway: Load all textures before applying display ops, fi (*)
  6fce18e... broadway: Remove some spew (*)
  18d814d... Merge branch 'wip/alexl/broadway5' into 'master' (*)
  b42bf99... Update POTFILES.in (*)
  341660e... Drop warning from GtkLayoutManager::get_request_mode()
  3389ddf... Do not connect to a non-existing signal
  ede95b9... Add GtkFixedLayout
  32d3eb4... Use GtkFixedLayout in GtkFixed

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