Bump DEPS and use new download_toolchains.py in NaCl Repo.

DEPS

 # When adding a new dependency, please update the top-level .gitignore file
 # to list the dependency's destination directory.
 
 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",
   "sourceforge_url": "http://%(repo)s.svn.sourceforge.net/svnroot/%(repo)s",
   "webkit_trunk": "http://svn.webkit.org/repository/webkit/trunk",
   "nacl_trunk": "http://src.chromium.org/native_client/trunk",
   "webkit_revision": "124188",
   "chromium_git": "http://git.chromium.org/git",
   "chromiumos_git": "http://git.chromium.org/chromiumos",
   "swig_revision": "69281",
-  "nacl_revision": "9317",
+  "nacl_revision": "9336",
   # After changing nacl_revision, run 'glient sync' and check native_client/DEPS
   # to update other nacl_*_revision's.
   "nacl_tools_revision": "9286",  # native_client/DEPS: tools_rev
   "gtm_revision": "534",
 
-  # These hashes need to be updated when nacl_toolchain_revision is changed.
-  # After changing nacl_toolchain_revision, run 'gclient runhooks' to get the
-  # new values.
-  "nacl_toolchain_linux_x86_hash":
-      "5a013540b816336f6f2af26c525f8d9f8e20e144",
-  "nacl_toolchain_linux_x86_newlib_hash":
-      "c3598baef5a49e6ce8ca768d7f01383641d56025",
-  "nacl_toolchain_mac_x86_hash":
-      "664e057b1507923b0526ebb7294deb8c31cb8bfc",
-  "nacl_toolchain_mac_x86_newlib_hash":
-      "93f3a7ca6f97b093380ab4c305b2be42e89004c0",
-  "nacl_toolchain_pnacl_linux_x86_32_hash":
-      "025f9b2c1fcb9eb142cb30225526fcc443091e19",
-  "nacl_toolchain_pnacl_linux_x86_64_hash":
-      "fd5f7190d2462155a5a492980df99327a7733df9",
-  "nacl_toolchain_pnacl_mac_x86_32_hash":
-      "6fabbbec2ec6c6854d21c95cda82284d8c3eabcc",
-  "nacl_toolchain_pnacl_translator_hash":
-      "17fef3ab59d1445ec02ae571bf6f96adfc4d609b",
-  "nacl_toolchain_pnacl_win_x86_32_hash":
-      "ef27427f000f66249a75eef028ef30d57056e9a7",
-  "nacl_toolchain_win_x86_hash":
-      "9a854462e601338153bc65bfdc1171a87dc0bfe6",
-  "nacl_toolchain_win_x86_newlib_hash":
-      "c4dd3f8b65e309d242a3bfce89a15f580ef2e4f0",
-  "nacl_toolchain_revision": "9170",
-  "pnacl_toolchain_revision": "9299",
-
   "libjingle_revision": "163",
   "libphonenumber_revision": "456",
   "libvpx_revision": "149032",
   "lss_revision": "11",
 
   # These two FFmpeg variables must be updated together.  One is used for SVN
   # checkouts and the other for Git checkouts.
   "ffmpeg_revision": "148611",
   "ffmpeg_hash": "4287c0271f399b98eb6851e6e650098f26b8c3c2",
 
@@ skipping 527 matching lines @@
 hooks = [
   {
     # 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.
     "pattern": ".",
     "action": [
         "python", "src/build/download_nacl_toolchains.py",
          "--no-arm-trusted",
          "--optional-pnacl",
-         "--pnacl-version", Var("pnacl_toolchain_revision"),
-         "--file-hash", "pnacl_linux_x86_32",
-             Var("nacl_toolchain_pnacl_linux_x86_32_hash"),
-         "--file-hash", "pnacl_linux_x86_64",
-             Var("nacl_toolchain_pnacl_linux_x86_64_hash"),
-         "--file-hash", "pnacl_translator",
-             Var("nacl_toolchain_pnacl_translator_hash"),
-         "--file-hash", "pnacl_mac_x86_32",
-             Var("nacl_toolchain_pnacl_mac_x86_32_hash"),
-         "--file-hash", "pnacl_win_x86_32",
-             Var("nacl_toolchain_pnacl_win_x86_32_hash"),
-         "--x86-version", Var("nacl_toolchain_revision"),
-         "--file-hash", "mac_x86_newlib",
-             Var("nacl_toolchain_mac_x86_newlib_hash"),
-         "--file-hash", "win_x86_newlib",
-             Var("nacl_toolchain_win_x86_newlib_hash"),
-         "--file-hash", "linux_x86_newlib",
-             Var("nacl_toolchain_linux_x86_newlib_hash"),
-         "--file-hash", "mac_x86",
-             Var("nacl_toolchain_mac_x86_hash"),
-         "--file-hash", "win_x86",
-             Var("nacl_toolchain_win_x86_hash"),
-         "--file-hash", "linux_x86",
-             Var("nacl_toolchain_linux_x86_hash"),
          "--save-downloads-dir",
              "src/native_client_sdk/src/build_tools/toolchain_archives",
          "--keep",
     ],
   },
   {
     # Pull clang on mac. If nothing changed, or on non-mac platforms, this takes
     # zero seconds to run. If something changed, it downloads a prebuilt clang,
     # which takes ~20s, but clang speeds up builds by more than 20s.
     "pattern": ".",
@@ skipping 10 matching lines @@
     "pattern": ".",
     "action": ["python", "src/build/util/lastchange.py",
                "-o", "src/build/util/LASTCHANGE"],
   },
   {
     # A change to a .gyp, .gypi, or to GYP itself should run the generator.
     "pattern": ".",
     "action": ["python", "src/build/gyp_chromium"],
   },
 ]