Blacklist shapes benchmarks on Mali400 bot.

tools/nanobench_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 80 matching lines @@
   # so defensively disable them in nanobench, too.
   # FIXME (scroggo): This may have just been due to SkImageDecoder's
   # buildTileIndex leaking memory (https://bug.skia.org/4360). That is
   # disabled by default for nanobench, so we may not need this.
   # FIXME (scroggo): Share image blacklists between dm and nanobench?
   if 'x86' in bot and not 'x86-64' in bot:
     match.append('~interlaced1.png')
     match.append('~interlaced2.png')
     match.append('~interlaced3.png')
 
+  # This low-end Android bot crashes about 25% of the time while running the
+  # (somewhat intense) shapes benchmarks.
+  if 'Perf-Android-GCC-GalaxyS3-GPU-Mali400-Arm7-Release' in bot:
+    match.append('~shapes_')
+
   # We do not need or want to benchmark the decodes of incomplete images.
   # In fact, in nanobench we assert that the full image decode succeeds.
   match.append('~inc0.gif')
   match.append('~inc1.gif')
   match.append('~incInterlaced.gif')
   match.append('~inc0.jpg')
   match.append('~incGray.jpg')
   match.append('~inc0.wbmp')
   match.append('~inc1.wbmp')
   match.append('~inc0.webp')
@@ skipping 21 matching lines @@
 cov_end = lineno()   # Don't care about code coverage past here.
 
 
 def self_test():
   import coverage  # This way the bots don't need coverage.py to be installed.
   args = {}
   cases = [
     'Perf-Android-GCC-Nexus6-GPU-Adreno420-Arm7-Release',
     'Perf-Android-Nexus7-Tegra3-Arm7-Release',
     'Perf-Android-GCC-NexusPlayer-GPU-PowerVR-x86-Release',
+    'Perf-Android-GCC-GalaxyS3-GPU-Mali400-Arm7-Release',
     'Test-Ubuntu-GCC-ShuttleA-GPU-GTX550Ti-x86_64-Release-Valgrind',
     'Test-Win7-MSVC-ShuttleA-GPU-HD2000-x86-Debug-ANGLE',
     'Test-iOS-Clang-iPad4-GPU-SGX554-Arm7-Debug',
     'Test-Android-GCC-GalaxyS4-GPU-SGX544-Arm7-Release',
     'Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Debug-Trybot',
   ]
 
   cov = coverage.coverage()
   cov.start()
   for case in cases:
@@ skipping 16 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)