quartz/tests: Add COM aggregation test for NullRenderer. (2nd try)

[Marvin]

Hi,

While running your changed tests on Windows, I think I found new failures.
Being a bot and all I'm not very good at pattern recognition, so I might be
wrong, but could you please double-check?
Full results can be found at
http://testbot.winehq.org/JobDetails.pl?Key=19686

Your paranoid android.


=== WNT4WSSP6 (32 bit misc) ===
misc.c:60: Test failed: CoCreateInstance failed with 80040154
misc.c:61: Test failed: pUnkOuter is NULL
misc.c:60: Test failed: CoCreateInstance failed with 80040154
misc.c:61: Test failed: pUnkOuter is NULL
misc.c:60: Test failed: CoCreateInstance failed with 80040154
misc.c:61: Test failed: pUnkOuter is NULL
misc.c:60: Test failed: CoCreateInstance failed with 80040154
misc.c:61: Test failed: pUnkOuter is NULL
misc.c:60: Test failed: CoCreateInstance failed with 80040154
misc.c:61: Test failed: pUnkOuter is NULL
misc.c:60: Test failed: CoCreateInstance failed with 80040154
misc.c:61: Test failed: pUnkOuter is NULL
misc.c:60: Test failed: CoCreateInstance failed with 80040154
misc.c:61: Test failed: pUnkOuter is NULL
misc.c:60: Test failed: CoCreateInstance failed with 80040154
misc.c:61: Test failed: pUnkOuter is NULL
misc.c:60: Test failed: CoCreateInstance failed with 80040154
misc.c:61: Test failed: pUnkOuter is NULL
misc.c:60: Test failed: CoCreateInstance failed with 80040154
misc.c:61: Test failed: pUnkOuter is NULL
misc.c:60: Test failed: CoCreateInstance failed with 80040154
misc.c:61: Test failed: pUnkOuter is NULL
misc.c:60: Test failed: CoCreateInstance failed with 80040154
misc.c:61: Test failed: pUnkOuter is NULL
misc.c:60: Test failed: CoCreateInstance failed with 80040154
misc.c:61: Test failed: pUnkOuter is NULL
misc.c:60: Test failed: CoCreateInstance failed with 80040154
misc.c:61: Test failed: pUnkOuter is NULL
misc.c:60: Test failed: CoCreateInstance failed with 80040154
misc.c:61: Test failed: pUnkOuter is NULL
misc.c:60: Test failed: CoCreateInstance failed with 80040154
misc.c:61: Test failed: pUnkOuter is NULL
misc.c:60: Test failed: CoCreateInstance failed with 80040154
misc.c:61: Test failed: pUnkOuter is NULL
misc.c:60: Test failed: CoCreateInstance failed with 80040154
misc.c:61: Test failed: pUnkOuter is NULL
misc.c:60: Test failed: CoCreateInstance failed with 80040154
misc.c:61: Test failed: pUnkOuter is NULL
misc.c:60: Test failed: CoCreateInstance failed with 80040154
misc.c:61: Test failed: pUnkOuter is NULL
misc.c:60: Test failed: CoCreateInstance failed with 80040154
misc.c:61: Test failed: pUnkOuter is NULL