[Android] Add a configurable environment for devil/. (RELAND 2)

tools/telemetry/catapult_base/dependency_manager/cloud_storage_info.py

Index: tools/telemetry/catapult_base/dependency_manager/cloud_storage_info.py
diff --git a/tools/telemetry/catapult_base/dependency_manager/cloud_storage_info.py b/tools/telemetry/catapult_base/dependency_manager/cloud_storage_info.py
index 880cfe25de8206c1b1eea2fa605dd71a78009674..1e1c1d55a612238d69d0a02df171fc8c0e16034e 100644
--- a/tools/telemetry/catapult_base/dependency_manager/cloud_storage_info.py
+++ b/tools/telemetry/catapult_base/dependency_manager/cloud_storage_info.py
@@ -2,6 +2,7 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
+import errno
 import logging
 import os
 import stat
@@ -63,7 +64,13 @@ class CloudStorageInfo(object):
 
     download_dir = os.path.dirname(self._download_path)
     if not os.path.exists(download_dir):
-      os.makedirs(download_dir)
+      try:
+        os.makedirs(download_dir)
+      except OSError as e:
+        # The logic above is racy, and os.makedirs will raise an OSError if
+        # the directory exists.
+        if e.errno != errno.EEXIST:
+          raise
 
     dependency_path = self._download_path
     cloud_storage.GetIfHashChanged(