Update cctest expectations: ass 2 timed out tests to skip list.

Review URL: http://codereview.chromium.org/6713052

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7273 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

test/cctest/cctest.status

@@ -100,3 +100,9 @@ test-sockets: SKIP
 test-strings: SKIP
 test-threads: SKIP
 test-thread-termination: SKIP
+
+##############################################################################
+# Tests that time out with Isolates
+[ $system == linux ]
+test-profile-generator/RecordStackTraceAtStartProfiling: SKIP
+test-cpu-profiler/CrashIfStoppingLastNonExistentProfile: SKIP