Copy a newer release of cpplint.py from google-styleguide.

README

Index: README
===================================================================
--- README	(revision 19200)
+++ README	(working copy)
@@ -14,6 +14,10 @@
   chrome-update-create-task.bat
     Creates a scheduled task to do an automatic local chromium build every day.
 
+  cpplint.py
+    A copy of our linting tool which enforces Google style. Fetched from
+    http://google-styleguide.googlecode.com/svn/trunk/cpplint/cpplint.py
+
   gcl
     A tool for uploading and managing code reviews on the Chromium
     project, using the Rietveld code review tool.  More info at:
@@ -39,4 +43,4 @@
 To update this distribution manually, run bootstrap\update.bat on Windows,
 or bootstrap/update.sh on Linux or Mac.
 
-To disable automatic updating, set the environment variable DEPOT_TOOLS_UPDATE=1
+To disable automatic updating, set the environment variable DEPOT_TOOLS_UPDATE=1