* Extend CdmLicense's stored_init_data_
[ Merge of http://go/wvgerrit/14661 ]
CdmLicense will store init data when a server cert must be
provisioned. After provisioning, the original init data can be used
to generate the originally-intended license request.
To do this before, the caller had to call CdmSession's
GenerateKeyRequest with an empty InitializationData object. However,
the init data's type still had to be set, as did the license type.
This CL allows the caller to use a truly empty InitializationData
without a type. To permit this, CdmLicense now stores a full
InitializationData object, rather than just a copy of it's data field.
With this CL, the caller also avoid storing the original license type.
To accomplish this, CdmSession uses the already-set is_offline_ and
is_release_ flags from the original call to reconstruct the intended
license type. The caller uses the new type kLicenseTypeDeferred.
To facilitate storing whole InitializationData objects, they are now
copyable.
This ultimately simplifies server cert code for the new CE CDM.
* Store service certs in Properties
[ Merge of http://go/wvgerrit/14664 ]
This allows CE devices to mimic the Chrome CDM's behavior of sharing
server certs between sessions.
This also affects Android behavior. Previously, provisioned service
certificates were per-session, while explicitly-set service certs
were per-DRM-plugin. Now, both are per-DRM-plugin.
A DRM plugin is associated with a mediaDrm object. Content
providers will still be able to retrieve and use different
certificates. The change here requires an app, that wishes to use
different provisioned service certificates will have to use
multiple mediaDrm objects. This is an unlikely scenario.
Change-Id: If2586932784ed046ecab72b5720ff30547e84b97