[ Merge of http://go/wvgerrit/84990 ] Storing and retrieving licenses from device files had required 15 parameters to the DeviceFiles methods. Now, licenses information is bundled together in a single struct `CdmLicenseData`, similar to `CdmUsageData`. Bug: 137882164 Test: Linux and Android unittest Change-Id: I149b39573800e7c66681343b252b41341a8902f7