Fix python scripts in src/tools/

tools/traceline/traceline/scripts/filter_split.sh

Index: tools/traceline/traceline/scripts/filter_split.sh
diff --git a/tools/traceline/traceline/scripts/filter_split.sh b/tools/traceline/traceline/scripts/filter_split.sh
old mode 100644
new mode 100755
index 19a28917e8fb56c825248e5188383bf727b82f5c..876488e31118f19594b7371600ea48e37b48c0c4
--- a/tools/traceline/traceline/scripts/filter_split.sh
+++ b/tools/traceline/traceline/scripts/filter_split.sh
@@ -1,6 +1,5 @@
 #!/bin/bash
-
-# Copyright (c) 2009 The Chromium Authors. All rights reserved.
+# Copyright (c) 2011 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
@@ -10,6 +9,6 @@
 
 echo "parseEvents([" > totalsplit
 for f in split.*; do
-  python scripts/filter_short.py "$f" |  tail -n +2 | head -n -1 >> totalsplit
+  ./scripts/filter_short.py "$f" |  tail -n +2 | head -n -1 >> totalsplit
 done
 echo "]);" >> totalsplit