This test runs the WebGL Test listed below in an iframe and reports PASS or FAIL.

Test: ../../resources/webgl_test_files/conformance/context/methods.html
[ 1: PASS ] All WebGL methods found.
[ 2: FAIL ] Also found the following extra methods:
[ 3: FAIL ] makeXRCompatible
[ 4: FAIL ] releaseShaderCompiler
[ 5: PASS ] successfullyParsed is true
[ FAIL ] 3 failures reported