Update Pi document

Merge from Widevine repo of http://go/wvgerrit/92103

The document "docs/Upgrading_Widevine_Drm_to_Pi.pdf" has been updated
to version 1.1, which includes comments about updating level 3 data
when a device is updated from N to P, skipping O.

Bug: 137045379
Test: docs only.
Change-Id: I448efa34d1d3a40aec0b1aa14cf40ddd58846e63
This commit is contained in:
Fred Gylys-Colwell
2020-02-05 17:02:56 -08:00
parent 0d0235ae0e
commit 3787504466