Revert of [Android] Add a configurable environment for devil/.

build/android/devil/android/md5sum.py

Index: build/android/devil/android/md5sum.py
diff --git a/build/android/devil/android/md5sum.py b/build/android/devil/android/md5sum.py
index 7b12af51b5a447f66e188191786e726d74b08396..dbd988fdb33cdd5769c91232168cc056a3388bd6 100644
--- a/build/android/devil/android/md5sum.py
+++ b/build/android/devil/android/md5sum.py
@@ -6,9 +6,9 @@
 import posixpath
 import re
 
-from devil import devil_env
 from devil.android import device_errors
 from devil.utils import cmd_helper
+from pylib import constants
 
 MD5SUM_DEVICE_LIB_PATH = '/data/local/tmp/md5sum'
 MD5SUM_DEVICE_BIN_PATH = MD5SUM_DEVICE_LIB_PATH + '/md5sum_bin'
@@ -30,7 +30,8 @@
   if isinstance(paths, basestring):
     paths = [paths]
 
-  md5sum_bin_host_path = devil_env.config.md5sum_host_path
+  md5sum_bin_host_path = os.path.join(
+      constants.GetOutDirectory(), 'md5sum_bin_host')
   if not os.path.exists(md5sum_bin_host_path):
     raise IOError('File not built: %s' % md5sum_bin_host_path)
   out = cmd_helper.GetCmdOutput([md5sum_bin_host_path] + [p for p in paths])
@@ -57,7 +58,7 @@
   # Allow generators
   paths = list(paths)
 
-  md5sum_dist_path = devil_env.config.md5sum_device_path
+  md5sum_dist_path = os.path.join(constants.GetOutDirectory(), 'md5sum_dist')
   md5sum_dist_bin_path = os.path.join(md5sum_dist_path, 'md5sum_bin')
 
   if not os.path.exists(md5sum_dist_path):