RFR: JDK-8058845 : Update JCE environment for build improvements

[Bradford Wetmore]

> javax/crypto/JceSecurity.java
>     line 79: this could be (PrivilegedExceptionAction<Void>) as the
>     return value is ignored

Good catch.

> It may be better to rename URLVerifier to ProviderVerifier as it verifies
> the security provider of the given codebase.  URLVerifier might give
> an interpretation of verifying the given URL.  Similarly, the
> verifyProviderJar
> method can be renamed to verifyProvider.

Done.

> javax/crypto/URLVerifier.java
>      line 117: should it be pae.getCause()?

Yes, that would be a better one.

Thanks for the review.

brad