Mojo Log service and a thread-safe client library.

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.
 """
 
@@ skipping 626 matching lines @@
 def _CheckSpamLogging(input_api, output_api):
   file_inclusion_pattern = r'.+%s' % _IMPLEMENTATION_EXTENSIONS
   black_list = (_EXCLUDED_PATHS +
                 _TEST_CODE_EXCLUDED_PATHS +
                 input_api.DEFAULT_BLACK_LIST +
                 (r"^base/logging\.h$",
                  r"^base/logging\.cc$",
                  r"^examples/.*$",
                  r"^mojo/edk/util/logging_internal\.cc$",
                  r"^mojo/nacl/sfi/nacl_bindings/mojo_syscall\.cc$",
+                 r"^services/log/log_impl\.cc$",
                  r"^shell/application_manager/network_fetcher\.cc$",
                  r"^shell/tracer\.cc$",
                  r"^sandbox/linux/.*",
                  r"^tools/.*"))
   source_file_filter = lambda x: input_api.FilterSourceFile(
       x, white_list=(file_inclusion_pattern,), black_list=black_list)
 
   log_macro = input_api.re.compile(r"\bD?LOG\s*\(\s*INFO\s*\)")
   log_if_macro = input_api.re.compile(r"\bD?LOG_IF\s*\(\s*INFO\s*,")
   printf_macro = input_api.re.compile(r"\bprintf\(")
@@ skipping 490 matching lines @@
       'Mojo Linux ASan Try',
       'Mojo Linux Try',
   ]
 
   return GetDefaultTryConfigs(builders)
 
 def PostUploadHook(cl, change, output_api):
   import subprocess
   subprocess.check_call(["git", "cl", "try"])
   return []