Remove a bunch of cruft from //build.

build/ios/chrome_ios.croc

Index: build/ios/chrome_ios.croc
diff --git a/build/ios/chrome_ios.croc b/build/ios/chrome_ios.croc
deleted file mode 100644
index 938a2e9d01bb332024b302cf08e7e60846e1cafb..0000000000000000000000000000000000000000
--- a/build/ios/chrome_ios.croc
+++ /dev/null
@@ -1,71 +0,0 @@
-# -*- python -*-
-# Crocodile config file for Chromium iOS.
-#
-# Note that Chromium iOS also uses the config file at src/build/common.croc.
-#
-# See src/tools/code_coverage/example.croc for more info on config files.
-
-{
-  # List of rules, applied in order
-  'rules' : [
-    # Specify inclusions before exclusions, since rules are in order.
-
-    # Exclude everything to negate whatever is in src/build/common.croc
-    {
-      'regexp' : '.*',
-      'include' : 0,
-    },
-
-    # Include all directories (but not the files in the directories).
-    # This is a workaround for how croc.py walks the directory tree. See the
-    # TODO in the AddFiles method of src/tools/code_coverage/croc.py
-    {
-      'regexp' : '.*/$',
-      'include' : 1,
-    },
-
-    # Include any file with an 'ios' directory in the path.
-    {
-      'regexp' : '.*/ios/.*',
-      'include' : 1,
-      'add_if_missing' : 1,
-    },
-    
-    # Include any file that ends with _ios.
-    {
-      'regexp' : '.*_ios\\.(c|cc|m|mm)$',
-      'include' : 1,
-      'add_if_missing' : 1,
-    },
-
-    # Include any file that ends with _ios_unittest (and label it a test).
-    {
-      'regexp' : '.*_ios_unittest\\.(c|cc|m|mm)$',
-      'include' : 1,
-      'add_if_missing' : 1,
-      'group' : 'test',
-    },
-
-    # Don't scan for executable lines in uninstrumented header files
-    {
-      'regexp' : '.*\\.(h|hpp)$',
-      'add_if_missing' : 0,
-    },
-
-    # Don't measure coverage of perftests.
-    {
-      'regexp' : '.*perftest\\.(c|cc|m|mm)$',
-      'include' : 0,
-    },
-
-    # Languages
-    {
-      'regexp' : '.*\\.m$',
-      'language' : 'ObjC',
-    },
-    {
-      'regexp' : '.*\\.mm$',
-      'language' : 'ObjC++',
-    },
-  ],
-}