Bug 829958 - Fix intrinsic width calculation to take into account the scroll frame created when overflow isn't visible. r=bz
Bug 879656 - Clamp the maximum texture size(s) on Nvidia Mac, even on 10.8+. r=jgilbert

8k too large, 8k-1 working. Same limit on the render buffer size. Note that <10.8 are already limited to 4k by the bug 877949.