Remove a bunch of cruft from //build.

build/mac/chrome_mac.croc

Index: build/mac/chrome_mac.croc
diff --git a/build/mac/chrome_mac.croc b/build/mac/chrome_mac.croc
deleted file mode 100644
index 8cde00ce2060af136158ae64b984416e074bd860..0000000000000000000000000000000000000000
--- a/build/mac/chrome_mac.croc
+++ /dev/null
@@ -1,36 +0,0 @@
-# -*- python -*-
-# Crocodile config file for Chromium mac
-
-{
-  # List of rules, applied in order
-  'rules' : [
-    # Specify inclusions before exclusions, since rules are in order.
-
-    # Don't include chromeos, linux, or windows specific files
-    {
-      'regexp' : '.*(_|/)(chromeos|linux|win|views)(\\.|_)',
-      'include' : 0,
-    },
-    # Don't include ChromeOS dirs
-    {
-      'regexp' : '.*/chromeos/',
-      'include' : 0,
-    },
-
-    # Groups
-    {
-      'regexp' : '.*_test_mac\\.',
-      'group' : 'test',
-    },
-
-    # Languages
-    {
-      'regexp' : '.*\\.m$',
-      'language' : 'ObjC',
-    },
-    {
-      'regexp' : '.*\\.mm$',
-      'language' : 'ObjC++',
-    },
-  ],
-}