Fedora 22 Security Update: webkitgtk4-2.8.4-2.fc22

Resolved Bugs
1225733 – [abrt] [faf] webkitgtk4: bmalloc::Heap::allocateXLarge(std::lock_guard&, unsigned int, unsigned int)(): /usr/libexec/webkit2gtk-4.0/WebKitWebProcess killed by 11<br
WebKitGTK+ 2.8.4 includes fixes for 12 security issues. Additional fixes:
* Make WebSQL work by using a default quota instead of always failing in openDatabase with DOM Exception 18.
* Improve detection and usage of GL/GLES/EGL libraries.
* Fix a crash on memory allocation using bmalloc on 32bit systems.
* Fix DOCUMENT_VIEWER cache model to actually disable the memory cache.
* Fix a WebProcess crash after too many redirect error when there’s an active NPAPI plugin.
* Fix a WebProcess crash when gtk-font-name setting is empty.
* Ensure Math.abs() doesn’t return negative.
* Correctly restore accelerated compositing after a WebProcess crash.
* Respect X-Frame-Options headers when loading from application cache.
* Several crashes and rendering issues fixed.
* Fix the MIPS N64 detection.
* Fix several memory leaks.
* Translation updates: Catalan.
* Workaround a crash affecting 32-bit computers.

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