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Creates a vpcc box based on the configuration info. Reland now uses
a forward declaration for the kCMVideoCodecType_VP9 which is in the
11.0/10.16 SDK.

This version doesn't use MAC_OS_X_VERSION_MAX_ALLOWED which isn't
currently setup correctly in the SDK.

Bug: 1103432, 1105187
Test: Updated unittests.
Change-Id: I2df8f77e910e23a673ed538e5e475901bc4524e4
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2349915Reviewed-by: Avi Drissman <avi@chromium.org>
Commit-Queue: Dale Curtis <dalecurtis@chromium.org>
Commit-Queue: Avi Drissman <avi@chromium.org>
Auto-Submit: Dale Curtis <dalecurtis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#796988}