Fixing broken nacl toolchain references.

DEPS

 # This file is automatically processed to create .DEPS.git which is the file
 # that gclient uses under git.
 #
 # See http://code.google.com/p/chromium/wiki/UsingGit
 #
 # To test manually, run:
 #   python tools/deps2git/deps2git.py -o .DEPS.git -w <gclientdir>
 # where <gcliendir> is the absolute path to the directory containing the
 # .gclient file (the parent of 'src').
 #
@@ skipping 295 matching lines @@
     ],
   },
   {
     # This downloads binaries for Native Client's newlib toolchain.
     # Done in lieu of building the toolchain from scratch as it can take
     # anywhere from 30 minutes to 4 hours depending on platform to build.
     'name': 'nacltools',
     'pattern': '.',
     'action': [
         'python', 'src/build/download_nacl_toolchains.py',
-        '--packages', 'pnacl_newlib',
-        '--packages', 'pnacl_translator',
+        '--packages', 'pnacl_newlib,pnacl_translator',
         'sync', '--extract',
     ],
   },
   {
     # This downloads linux and android Go binaries according to
     # tools/go/VERSION.
     'name': 'gotools',
     'pattern': '.',
     'action': [
         'python', 'src/tools/go/download.py',
@@ skipping 55 matching lines @@
     'pattern': '',
     'action': [ 'src/tools/download_from_google_storage.py',
                 '--no_resume',
                 '--quiet',
                 '--no_auth',
                 '--bucket', 'mojo/prediction',
                 '-d', 'src/services/prediction/res',
     ],
   },
 ]