Exempts chromecast/ directory from spam-logging presubmit check.

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 897 matching lines @@
   return []
 
 
 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"^cloud_print[\\\/]",
-                 r"^chrome_elf[\\\/]dll_hash[\\\/]dll_hash_main\.cc$",
                  r"^chrome[\\\/]app[\\\/]chrome_main_delegate\.cc$",
                  r"^chrome[\\\/]browser[\\\/]chrome_browser_main\.cc$",
                  r"^chrome[\\\/]browser[\\\/]ui[\\\/]startup[\\\/]"
                      r"startup_browser_creator\.cc$",
                  r"^chrome[\\\/]installer[\\\/]setup[\\\/].*",
-                 r"^extensions[\\\/]renderer[\\\/]logging_native_handler\.cc$",
+                 r"^chrome_elf[\\\/]dll_hash[\\\/]dll_hash_main\.cc$",
+                 r"^chromecast[\\\/]",
+                 r"^cloud_print[\\\/]",
                  r"^content[\\\/]common[\\\/]gpu[\\\/]client[\\\/]"
                      r"gl_helper_benchmark\.cc$",
+                 r"^extensions[\\\/]renderer[\\\/]logging_native_handler\.cc$",
                  r"^native_client_sdk[\\\/]",
                  r"^remoting[\\\/]base[\\\/]logging\.h$",
                  r"^remoting[\\\/]host[\\\/].*",
                  r"^sandbox[\\\/]linux[\\\/].*",
                  r"^tools[\\\/]",
                  r"^ui[\\\/]aura[\\\/]bench[\\\/]bench_main\.cc$",))
   source_file_filter = lambda x: input_api.FilterSourceFile(
       x, white_list=(file_inclusion_pattern,), black_list=black_list)
 
   log_info = []
@@ skipping 683 matching lines @@
     builders.extend(['cros_x86'])
 
   # The AOSP bot doesn't build the chrome/ layer, so ignore any changes to it
   # unless they're .gyp(i) files as changes to those files can break the gyp
   # step on that bot.
   if (not all(re.search('^chrome', f) for f in files) or
       any(re.search('\.gypi?$', f) for f in files)):
     builders.extend(['android_aosp'])
 
   return GetDefaultTryConfigs(builders)