temporarily stifle Math test on TSAN bot

tools/dm_flags.py

 #!/usr/bin/env python
 
 usage = '''
 Write extra flags to outfile for DM based on the bot name:
   $ python dm_flags.py outfile Test-Mac10.9-MacMini6.2-HD4000-x86_64-Release
 Or run self-tests:
   $ python dm_flags.py test
 '''
 
 import inspect
@@ skipping 67 matching lines @@
     args.append('--blacklist')
     args.extend(blacklist)
 
   match = []
   if 'Alex' in bot:  # skia:2793
     # This machine looks to be running out of heap.
     # Running with fewer threads may help.
     args.extend(['--threads', '1'])
   if 'Valgrind' in bot: # skia:3021
     match.append('~Threaded')
+  if 'TSAN' in bot: # skia:3562
+    match.append('~Math')
+
   if 'Xoom' in bot or 'GalaxyS3' in bot:  # skia:1699
     match.append('~WritePixels')
 
   # skia:3249: these images flakily don't decode on Android.
   if 'Android' in bot:
     match.append('~tabl_mozilla_0')
     match.append('~desk_yahoonews_0')
 
   if 'NexusPlayer' in bot:
     match.append('~ResourceCache')
@@ skipping 16 matching lines @@
 def self_test():
   import coverage  # This way the bots don't need coverage.py to be installed.
   args = {}
   cases = [
     'Test-Android-GalaxyS3-Mali400-Arm7-Debug',
     'Test-Android-Nexus7-Tegra3-Arm7-Release',
     'Test-Android-NexusPlayer-PowerVR-x86-Release',
     'Test-Android-Xoom-Tegra2-Arm7-Release',
     'Test-ChromeOS-Alex-GMA3150-x86-Debug',
     'Test-Ubuntu12-ShuttleA-GTX550Ti-x86_64-Release-Valgrind_GPU',
+    'Test-Ubuntu13.10-GCE-NoGPU-x86_64-Release-TSAN',
     'Test-Ubuntu14-GCE-NoGPU-x86_64-Release-Valgrind_CPU',
     'Test-Win7-ShuttleA-HD2000-x86-Debug-ANGLE',
   ]
 
   cov = coverage.coverage()
   cov.start()
   for case in cases:
     args[case] = get_args(case)
   cov.stop()
 
@@ skipping 13 matching lines @@
   if len(sys.argv) == 2 and sys.argv[1] == 'test':
     self_test()
     sys.exit(0)
 
   if len(sys.argv) != 3:
     print usage
     sys.exit(1)
 
   with open(sys.argv[1], 'w') as out:
     json.dump(get_args(sys.argv[2]), out)