What's new in the WebKitGTK 2.27.4 release?
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  - Add API for input methods.
  - Add API to serialize/deserialize a JSCValue to/from a JSON string.
  - Add support for strict secure cookies.
  - Add support for saving data from remote inspector.
  - Make ondemand hardware acceleration policy never leave accelerated compositing mode.
  - Fix rendering of conic gradients in high resolution displays.
  - Fix special combination characters not respecting the keystroke order when high CPU load.
  - Honor the IndexedDB directory set in WebsiteDataManager.
  - Fix rendering of text when there's an initial advance in the text run.
  - Fix web process crash when displaying a KaTeX formula.
  - Fix network process crash with PSON enabled.
  - Fix several crashes and rendering issues.