Update XZ Utils to 5.0.5 (DEPS)

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 383 matching lines @@
       "/trunk/deps/third_party/lighttpd@" + Var("lighttpd_revision"),
 
     "src/third_party/swig/mac":
       "/trunk/deps/third_party/swig/mac@" + Var("swig_revision"),
 
     # NSS, for SSLClientSocketNSS.
     "src/third_party/nss":
       "/trunk/deps/third_party/nss@" + Var("nss_revision"),
 
     "src/chrome/installer/mac/third_party/xz/xz":
-      "/trunk/deps/third_party/xz@189101",
+      "/trunk/deps/third_party/xz@233311",
   },
   "unix": {
     # Linux, really.
     "src/chrome/tools/test/reference_build/chrome_linux":
       "/trunk/deps/reference_builds/chrome_linux64@232223",
 
     "src/third_party/xdg-utils":
       "/trunk/deps/third_party/xdg-utils@203785",
 
     "src/third_party/swig/linux":
@@ skipping 230 matching lines @@
     "pattern": ".",
     "action": ["python", "src/build/gyp_chromium"],
   },
   {
     # Check for landmines (reasons to clobber the build).
     "name": "landmines",
     "pattern": ".",
     "action": ["python", "src/build/landmines.py"],
   },
 ]