Skip failing debug test on x64 msvc.

TBR=machenbach@chromium.org
NOTRY=true

Bug: v8:178
Change-Id: Id13721946dc0dd2f4154dda516a79d5599b26c56
Reviewed-on: https://chromium-review.googlesource.com/958513Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#51868}

test/cctest/cctest.status

@@ -247,6 +247,8 @@
 
   # BUG(178). Fails on windows.
   'test-debug/BreakPointJSBuiltin': [SKIP],
+  'test-debug/BreakPointConditionBuiltin': [SKIP],
+
   # BUG(3331). Fails on windows.
   'test-heap/NoWeakHashTableLeakWithIncrementalMarking': [SKIP],