* Update gfx/angle
* Update UPSTREAM
* Update patches
* Apply patches
* Generate build data
* Fixes for linux
* Update test expectations
* Fixes for windows
* libz only on feature
* CompileOptions mozangle
* Remove redundant windows checks
* Compile all gfx/angle/targets as separate libs
* Version 0.5
* whole-archive for libEGL ang libGLESV2
* Fix CompileOptions::mozangle()
* Fixups from review
* Remove some stray printlns
* fixups
* Update generate_build_data.py
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Co-authored-by: sagudev <you@example.com>
Co-authored-by: Martin Robinson <mrobinson@igalia.com>