[NaCl SDK] make example Makefiles quiet by default

PRESUBMIT.py

 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """Top-level presubmit script for Chromium.
 
 See http://dev.chromium.org/developers/how-tos/depottools/presubmit-scripts
 for more details about the presubmit API built into gcl.
 """
 
 
 import re
 import subprocess
 import sys
 
 
 _EXCLUDED_PATHS = (
     r"^breakpad[\\\/].*",
     r"^native_client_sdk[\\\/]src[\\\/]build_tools[\\\/]make_rules.py",
     r"^native_client_sdk[\\\/]src[\\\/]build_tools[\\\/]make_simple.py",
+    r"^native_client_sdk[\\\/]src[\\\/]tools[\\\/].*.mk",

[Sam Clegg, 2013/02/11 23:18:10]

Actually, could we just make this *.mk, since Makefile
is already in the list below?

[M-A Ruel, 2013/02/11 23:23:38]

I don't mind either way.

lgtm

     r"^net[\\\/]tools[\\\/]spdyshark[\\\/].*",
     r"^skia[\\\/].*",
     r"^v8[\\\/].*",
     r".*MakeFile$",
     r".+_autogen\.h$",
     r"^cc[\\\/].*",
     r"^webkit[\\\/]compositor_bindings[\\\/].*",
     r".+[\\\/]pnacl_shim\.c$",
 )
 
@@ skipping 837 matching lines @@
       'win7_aura',
       'win_rel',
   ]
 
   # Match things like path/aura/file.cc and path/file_aura.cc.
   # Same for chromeos.
   if any(re.search('[/_](aura|chromeos)', f) for f in files):
     trybots += ['linux_chromeos_clang:compile', 'linux_chromeos_asan']
 
   return trybots