Index: third_party/libadblockplus/subproc.py
diff --git a/third_party/libadblockplus/subproc.py b/third_party/libadblockplus/subproc.py
deleted file mode 100644
index 3df27e032f9b2d1ea11792bc51c0b5f7fd5318a1..0000000000000000000000000000000000000000
--- a/third_party/libadblockplus/subproc.py
+++ /dev/null
@@ -1,38 +0,0 @@
-import os
-import sys
-import subprocess
-
-
-def main(argv):
-    cwd = os.getcwd()
-    subprocess_env = os.environ.copy()
-    subprocess_args = []
-    for arg in argv:
-        # if it's env var
-        if arg[: 5] == '--env':
-            equal_pos = arg.index('=')
-            key = arg[5:equal_pos]
-            value = arg[equal_pos + 1:len(arg)]
-            print('Set env variable {}={}'.format(key, value))
-            subprocess_env[key] = value
-        else:
-            # if it's cwd
-            if arg[: 5] == '--cwd':
-                cwd = arg[5:]
-                print('Set cwd={}'.format(cwd))
-            else:
-                # cmd arguments
-                subprocess_args += [arg]
-
-    process = subprocess.Popen(subprocess_args, env=subprocess_env,
-                               cwd=cwd, stdout=sys.stdout, stderr=sys.stderr)
-    process.communicate()
-    return process.returncode
-
-
-if '__main__' == __name__:
-    try:
-        sys.exit(main(sys.argv[1:]))
-    except KeyboardInterrupt:
-        sys.stderr.write('interrupted\n')
-        sys.exit(1)