Clamp out of range calc() values after font-style: oblique calc(...)

This fixes the bug referenced [here.]

Values specified in a calc() function after an oblique now clamp to the
range of [-90, 90]. - Restricts values to -90-90 - Requires that the
results of Calc be clamped.

Bug: 809943
Change-Id: I474f034fc87018bf983c89fba52ed4a09994f924
Commit-Queue: Dominik Röttsches <>
Commit-Queue: Sushanth Rajasankar <>
Reviewed-by: Dominik Röttsches <>
Reviewed-by: Rune Lillesveen <>
Cr-Commit-Position: refs/heads/master@{#623808}
9 files changed