Update CheckChangeSvnEolStyle() to be upload-friendly.

presubmit_canned_checks.py

Index: presubmit_canned_checks.py
diff --git a/presubmit_canned_checks.py b/presubmit_canned_checks.py
index 0a17894cb23f56cc28fd87d5cb5d2224039ebc2f..aad8b08691027b76e2a2afef824dc9b3d5322f28 100755
--- a/presubmit_canned_checks.py
+++ b/presubmit_canned_checks.py
@@ -178,8 +178,12 @@ def CheckChangeSvnEolStyle(input_api, output_api, source_file_filter=None):
   bad = filter(lambda f: f.scm == 'svn' and f.Property('svn:eol-style') != 'LF',
                input_api.AffectedSourceFiles(source_file_filter))
   if bad:
-    return [output_api.PresubmitError(
-          "Fix these files with svn svn:eol-style=LF", items=bad)]
+    if input_api.is_committing:
+      return [output_api.PresubmitError(
+            "Fix these files with svn svn:eol-style=LF", items=bad)]
+    else:
+      return [output_api.PresubmitNotifyResult(
+            "Fix these files with svn svn:eol-style=LF", items=bad)]
   return []