Update XZ Utils to 5.0.5.

R=avi@chromium.org

Review URL: https://codereview.chromium.org/62633003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@233317 0039d316-1c4b-4281-b951-d872f2087c98

DEPS

@@ -401,7 +401,7 @@ deps_os = {
       "/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.

chrome/installer/mac/third_party/xz/README.chromium

 Name: XZ Utils
 URL: http://tukaani.org/xz/
 Source URL: http://git.tukaani.org/xz.git
-Version: 5.0.4 (git tag v5.0.4, f6999fefe47884922f3f62186ddcf849d54b1092,
-         2012-06-22 07:54:56 +0300)
+Version: 5.0.5 (git tag v5.0.5, a1bfda3214ed4a39a28fe609364be133c9f0f200,
+         2013-06-30 19:55:49 +0300)
 License: Public domain/license grant, LGPL 2.1, GPL 2, GPL 3
 
 Description: