What's new in the WebKitGTK 2.28.2 release?
===========================================

  - Fix excessive CPU usage due to GdkFrameClock not being stopped.
  - Fix UI process crash when EGL_WL_bind_wayland_display extension is not available.
  - Fix position of select popup menus in X11.
  - Fix playing of Youtube 'live stream'/H264 URLs.
  - Fix a crash under X11 when cairo uses xcb.
  - Fix the build in MIPS64.
  - Fix several crashes and rendering issues.