Creating a pexe content handler to translate and run pexes.

DEPS

Index: DEPS
diff --git a/DEPS b/DEPS
index 34be7a3e049e6ef4a46650da2be8c7b56a022e34..c860247a9bfd8d89115d011b2e74423a626a0269 100644
--- a/DEPS
+++ b/DEPS
@@ -30,7 +30,7 @@ vars = {
   'boringssl_revision': '642f1498d056dbba3e50ed5a232ab2f482626dec',
   'lss_revision': '6f97298fe3794e92c8c896a6bc06e0b36e4c3de3',
   'nss_revision': 'bb4e75a43d007518ae7d618665ea2f25b0c60b63',
-  'nacl_revision': '19d52fd1ca55c92c4cb086084657d9a121096ef7',
+  'nacl_revision': '9c69f1fcb35b34f136da7ea7c91ceb743b9d2aaa',

[Mark Seaborn, 2015/10/20 21:32:40]

It's better to do rolls as a separate change, if possible.

[Sean Klein, 2015/10/22 21:50:00]

Done (Petr already rolled them for me)

 }
 
 # Only these hosts are allowed for dependencies in this DEPS file.
@@ -319,6 +319,7 @@ hooks = [
     'action': [
         'python', 'src/build/download_nacl_toolchains.py',
         '--packages', 'pnacl_newlib',
+        '--packages', 'pnacl_translator',
         'sync', '--extract',
     ],
   },