shorten long bindings lines for Windows builds

BUG=none
TEST=build using the command line on Windows, piping through sed, see less extraneous output


Review URL: http://codereview.chromium.org/9423018

git-svn-id: http://src.chromium.org/svn/trunk/src/build@124754 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

sanitize-win-build-log.sed

@@ -1,6 +1,6 @@
 #!/bin/echo Use sanitize-win-build-log.sh or sed -f
 
-# Copyright (c) 2010 The Chromium Authors. All rights reserved.
+# Copyright (c) 2012 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.
 
@@ -12,3 +12,6 @@
 
 # Drop parallelization indicators on lines.
 s/^[0-9]\+>//
+
+# Shorten bindings generation lines
+s/^.*"perl".*generate-bindings.pl".*\("[^"]\+\.idl"\).*$/  generate-bindings \1/