are both failing after r167520
skipped in r167533
These tests are currently marked as flakily failing on Mountain Lion and Yosemite:
webkit.org/b/131886 [ MountainLion Yosemite ] webgl/1.0.2/conformance/textures/texture-size-limit.html [ Pass Failure ]
webkit.org/b/131886 [ MountainLion Yosemite ] fast/canvas/webgl/webgl-compressed-texture-size-limit.html [ Pass Failure ]
But on my machine (MacBook Pro Retina, Mid 2012 with OS X 10.9.5), the test times out. It takes 46 seconds in a debug build.
If I let it run to completion, the test passes.
Further relaxed the expectations in r177250.