Disable ignored / moot configs in DM.

tools/dm_flags.py

 #
 # Copyright 2015 Google Inc.
 #
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 #
 
 #!/usr/bin/env python
 
 usage = '''
@@ skipping 13 matching lines @@
   caller = inspect.stack()[1]  # Up one level to our caller.
   return inspect.getframeinfo(caller[0]).lineno
 
 
 cov_start = lineno()+1   # We care about coverage starting just past this def.
 def get_args(bot):
   args = []
 
   configs = ['565', '8888', 'gpu']
 
-  if 'Android' not in bot:
-    configs.extend(('upright-matrix-8888', 'upright-matrix-gpu'))
-    args.extend('--matrix 0 1 1 0'.split(' '))
-
   if '-GCE-' in bot:
-    configs.extend(['f16', 'srgb'])
-    configs.append('sp-8888')
-    configs.extend(['twice-8888', '2ndpic-8888'])
-    configs.extend(['remote-8888', 'remote_cache-8888'])
+    configs.extend(['f16', 'srgb'])              # Gamma-correct formats.
+    configs.extend(['sp-8888', '2ndpic-8888'])   # Test niche uses of SkPicture.
+    configs.extend(['remote-8888', 'remote_cache-8888'])  # Hacking, WIP.
 
   if '-TSAN' not in bot:
     if ('TegraK1'  in bot or
         'GTX550Ti' in bot or
         'GTX660'   in bot or
         'GT610'    in bot):
       if 'Android' in bot:
         configs.append('nvprmsaa4')
       else:
         configs.append('nvprmsaa16')
@@ skipping 207 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)