Merge from Widevine repo of http://go/wvgerrit/58820
This adds an option to the oemcrypto mod mock so that it will limit
the usage table to the specified size. It returns the resource limit
error code when the maximum size is reached.
bug: 111260263
test: unit tests
Change-Id: I166b06855fba77ae8ddd13a922fe05be93f2c8f6