Provisioning 3.0: Changes to Provisioning and Service Certs.

[ Merge of http://go/wvgerrit/23360 ]

Service Certificates are used in two places, provisioning and
licensing. The service certificate code depended on a session_id
to get and set the service certificate properties, but the session_id
was not available in the provisioning path.

This patch pulls out the property lookup by session_id dependency,
and passes the CdmImpl's property_set into the provisioning code, so
the service certificate can be read and written there.

Bug: 62972441

Test: WV unit/integration tests. This introduces three test failures
  * WvCdmRequestLicenseTest.PrivacyModeWithServiceCertificateTest
  * Cdm/WvCdmStreamingLicenseRenewalTest.WithClientId/4
  * Cdm/WvCdmOfflineLicenseReleaseTest.WithClientId/3

Change-Id: I6e9d4e23a9e7e81a63a994db8ec0b443893449a6

libwvdrmengine/cdm/core/include/cdm_session.h

@@ -22,6 +22,7 @@
 namespace wvcdm {
 
 class CdmClientPropertySet;
+class ServiceCertificate;
 class WvCdmEventListener;
 class UsageTableHeader;
 
@@ -45,7 +46,8 @@ class CdmSession {
   // |forced_session_id| is caller owned and may be null.
   // |event_listener| is caller owned, may be null, but must be in scope
   //     as long as the session is in scope.
-  virtual CdmResponseType Init(CdmClientPropertySet* cdm_client_property_set,
+  virtual CdmResponseType Init(ServiceCertificate* service_certificate,
+                               CdmClientPropertySet* cdm_client_property_set,
                                const CdmSessionId* forced_session_id,
                                WvCdmEventListener* event_listener);