Whitelisting scons + naclsdk in checkperms so that the nacl sdk

can land verbatim.

BUG=None
TEST=None
R=noelallen@google.com
Review URL: http://codereview.chromium.org/8568043

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@110869 0039d316-1c4b-4281-b951-d872f2087c98

tools/checkperms/checkperms.py

@@ -88,7 +88,9 @@ WHITELIST_FILENAMES = set((
   'depcomp',
   'install-sh',
   'missing',
-  'mkinstalldirs'
+  'mkinstalldirs',
+  'scons',
+  'naclsdk',
 ))
 
 # File paths that contain these regexps will be whitelisted as well.