[gtk] (14 commits) Non-fast-forward update to branch wip/gtk324.win.egl

[Chun-wei Fan <fanchunwei src gnome org>]

The branch 'wip/gtk324.win.egl' 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:

  9de2bc5... Add a EGL renderer (via ANGLE) for Windows
  6bc3e4a... GDK-Win32: Fix glitches when using EGL/ANGLE
  f827cf1... GDK/Win32: Cleanup and further fix OpenGL/ES glitches

Commits added to the branch:

  3ebcc5a... searchenginetracker: Don't leak the hits' GFiles (*)
  5265514... Merge branch 'wip/dboles/searchenginetracker-plug-3' into ' (*)
  0a37b56... x11: Add necessary NULL check (*)
  4c61ff2... HC: Avoid same BG/FG colors in flat treeview entry (*)
  b1997c9... InfoBar: Fix wrong type in copy-pasted param doc (*)
  3f48bba... gtk3-sections: Add GtkInfoBar.[gs]et-revealed() (*)
  7f91af2... HC: Avoid excessive selectors from prev commit (*)
  848a524... Adwaita: Regenerate CSS for emoji completion popup (*)
  7dbd3da... Adwaita: Don't use a property that GTK+ 3 lacks (*)
  934b40f... EmojiCompletion: Use Box:spacing instead of CSS (*)
  9156908... EmojiCompletion: Avoid un/signed compare warnings (*)
  ac6a21b... Add a EGL renderer (via ANGLE) for Windows
  4d6f5b8... GDK-Win32: Fix glitches when using EGL/ANGLE
  fcf62bf... GDK/Win32: Cleanup and further fix OpenGL/ES glitches

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