SDK building script now uses package_version to extract.

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
 #   gclient runhooks
 # DO NOT CHECK IN CHANGES TO .DEPS.git. It will be automatically updated by
 # a bot when you modify this one.
@@ skipping 575 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.
     "name": "nacltools",
     "pattern": ".",
     "action": [
         "python", "src/build/download_nacl_toolchains.py",
-         "--no-arm-trusted",
-         "--keep",
+        "--exclude", "arm_trusted",
     ],
   },
   {
     # Downloads an ARM sysroot image to src/arm-sysroot. This image updates
     # at about the same rate that the chrome build deps change.
     # This script is a no-op except for linux users who have
     # target_arch=arm in their GYP_DEFINES.
     "name": "sysroot",
     "pattern": ".",
     "action": ["python", "src/build/linux/install-arm-sysroot.py",
@@ skipping 153 matching lines @@
                 "-s", "src/build/linux/bin/eu-strip.sha1",
     ],
   },
   {
     # A change to a .gyp, .gypi, or to GYP itself should run the generator.
     "name": "gyp",
     "pattern": ".",
     "action": ["python", "src/build/gyp_chromium"],
   },
 ]