Add test configs for nvpr with atlas text

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 28 matching lines @@
   if '-GCE-' in bot:
     configs.extend(['f16', 'srgb'])              # Gamma-correct formats.
     configs.extend(['sp-8888', '2ndpic-8888'])   # Test niche uses of SkPicture.
 
   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')
+        configs.append('nvprdit4')
       else:
-        configs.append('nvprmsaa16')
+        configs.append('nvprdit16')
 
   # The S4 crashes and the NP produces a long error stream when we run with
   # MSAA.  The Tegra2 and Tegra3 just don't support it.
   if ('GalaxyS4'    not in bot and
       'NexusPlayer' not in bot and
       'Tegra3'      not in bot and
       'iOS'         not in bot):
     if 'Android' in bot:
       configs.append('msaa4')
     else:
@@ skipping 223 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)