logged changed paths list

This should help debugging should presubmit failures on a CQ.

BUG=

Review URL: https://codereview.chromium.org/250383006

git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/depot_tools@266063 0039d316-1c4b-4281-b951-d872f2087c98

presubmit_support.py

@@ -385,7 +385,9 @@ class InputApi(object):
 
   def LocalPaths(self, include_dirs=False):
     """Returns local paths of input_api.AffectedFiles()."""
-    return [af.LocalPath() for af in self.AffectedFiles(include_dirs)]
+    paths = [af.LocalPath() for af in self.AffectedFiles(include_dirs)]
+    logging.debug("LocalPaths: %s", paths)
+    return paths
 
   def AbsoluteLocalPaths(self, include_dirs=False):
     """Returns absolute local paths of input_api.AffectedFiles()."""