Temporarily disable test-heap-profiler/TrackHeapAllocations

The test started failing on  V8 Linux - nosnap - debug after r17301 which added stack traversal to the allocation tracker. I'm disabling it for now until the problem is fixed.

BUG=v8:2949
TBR=hpayer@chromium.org

Review URL: https://codereview.chromium.org/30633005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@17303 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

test/cctest/cctest.status

@@ -55,6 +55,10 @@
 
   # Boot up memory use is bloated in debug mode.
   'test-mark-compact/BootUpMemoryUse': [PASS, PASS, ['mode == debug', FAIL]],
+
+  # Fails in nosnap debug mode:
+  # https://code.google.com/p/v8/issues/detail?id=2949
+  'test-heap-profiler/TrackHeapAllocations': ['mode == debug', SKIP],
 }],  # ALWAYS
 
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