NaCl: Update revision in DEPS, r6403 -> r6416

DEPS

 vars = {
   # Use this googlecode_url variable only if there is an internal mirror for it.
   # If you do not know, use the full path while defining your new deps entry.
   "googlecode_url": "http://%s.googlecode.com/svn",
   "webkit_trunk": "http://svn.webkit.org/repository/webkit/trunk",
   "nacl_trunk": "http://src.chromium.org/native_client/trunk",
   "webkit_revision": "92964",
   "chromium_git": "http://git.chromium.org/git",
   "swig_revision": "69281",
   # These hashes need to be updated when nacl_revision is changed.
   # After changing nacl_revision, run 'gclient runhooks' to get the new values.
-  "nacl_irt_hash_x86_32": "9ec60fa5c1359afc5a23a1dbab27b3b6ca9064bf",
-  "nacl_irt_hash_x86_64": "e1155a7ff18e547676e851fec0b75172c61ad4cb",
-  "nacl_revision": "6403",
+  "nacl_irt_hash_x86_32": "05b19a95dbaa460ca72969268332aa678823ed01",
+  "nacl_irt_hash_x86_64": "7ec40d9483348dbecff8c32aa7176cc734f0708d",
+  "nacl_revision": "6416",
   # After changing nacl_revision, run 'glient sync' and check native_client/DEPS
   # to update other nacl_*_revision's.
   # TODO(brettw) We should use the "From" syntax to avoid hardcoding the
   # revisions here, but it makes checkdeps confused. We should fix checkdeps.
-  "nacl_chrome_ppapi_revision": "93797", # native_client/DEPS: chrome_ppapi_rev 
+  "nacl_chrome_ppapi_revision": "96558", # native_client/DEPS: chrome_ppapi_rev 
   "nacl_tools_revision": "5360",  # native_client/DEPS: tools_rev
   "libjingle_revision": "77",
   "libvpx_revision": "96377",
   "ffmpeg_revision": "96373",
   "sfntly_revision": "43",
   "skia_revision": "2108",
   "v8_revision": "8902",
   "webrtc_revision": "242",
 
   # Note: On most bots, clang is not checked out via DEPS but by
@@ skipping 377 matching lines @@
   {
     # This downloads binaries for Native Client's integrated runtime (IRT)
     # library, which is built as NaCl untrusted code.
     "pattern": ".",
     "action": ["python", "src/build/download_nacl_irt.py",
                "--nacl_revision", Var("nacl_revision"),
                "--file_hash", "x86_32", Var("nacl_irt_hash_x86_32"),
                "--file_hash", "x86_64", Var("nacl_irt_hash_x86_64")],
   },
 ]