Mark StaticCollectSampleAPI test as flaky.

BUG=v8:7054
TBR=adamk@chromium.org,yangguo@chromium.org
NOTRY=true
NOTREECHECKS=true

Change-Id: I69690ac4062c0dcb3c66a7db3ddba6d1078bc389
Reviewed-on: https://chromium-review.googlesource.com/759246
Commit-Queue: Alexei Filippov <alph@chromium.org>
Reviewed-by: Alexei Filippov <alph@chromium.org>
Cr-Commit-Position: refs/heads/master@{#49244}

test/cctest/cctest.status

@@ -82,6 +82,9 @@
   'test-cpu-profiler/SampleWhenFrameIsNotSetup': [SKIP],
   'test-sampler/LibSamplerCollectSample': [SKIP],
 
+  # BUG(7054)
+  'test-cpu-profiler/StaticCollectSampleAPI': [SKIP],
+
   # BUG(2340). Preprocessing stack traces is disabled at the moment.
   'test-heap/PreprocessStackTrace': [FAIL],