Merge "Specify OEMCrypto API version in client capabilities"

Merges missing bits from the Widevine CDM repo for
https://widevine-internal-review.googlesource.com/#/c/10653

Most of this change was submitted into lmp-dev, but some tests
were ommitted.  This CL completes the missing changes from the
original widevine repo commit.

It also fixes some missing test installation commands.

b/15388863

Change-Id: Id59d885780134c6c6863477f8c49fb9d8ffe509d

libwvdrmengine/cdm/core/include/properties.h

@@ -100,6 +100,7 @@ class Properties {
   FRIEND_TEST(CdmSessionTest, ReInitFail);
   FRIEND_TEST(CdmSessionTest, InitFailCryptoError);
   FRIEND_TEST(CdmSessionTest, InitNeedsProvisioning);
+  FRIEND_TEST(CdmLicenseTest, PrepareKeyRequestValidation);
 #endif
 
  private: