Update from https://crrev.com/306655

net/PRESUBMIT.py

Index: net/PRESUBMIT.py
diff --git a/mojo/edk/PRESUBMIT.py b/net/PRESUBMIT.py
similarity index 54%
copy from mojo/edk/PRESUBMIT.py
copy to net/PRESUBMIT.py
index 43d5417e5ae714d51eb8c00f9e59741e2809f777..207cad0629ce866d8f3c948226ec11a359523642 100644
--- a/mojo/edk/PRESUBMIT.py
+++ b/net/PRESUBMIT.py
@@ -2,15 +2,11 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
-"""Presubmit script for mojo/edk.
+"""Top-level presubmit script for src/net.
 
 See http://dev.chromium.org/developers/how-tos/depottools/presubmit-scripts
 for more details about the presubmit API built into depot_tools.
 """
 
 def CheckChangeOnUpload(input_api, output_api):
-  results = []
-  results += input_api.canned_checks.CheckChangeHasOnlyOneEol(input_api,
-                                                              output_api)
-  results += input_api.canned_checks.CheckPatchFormatted(input_api, output_api)
-  return results
+  return input_api.canned_checks.CheckPatchFormatted(input_api, output_api)