Bring in latest Linux reference build.

TBR=ctguil
Review URL: http://codereview.chromium.org/5678001

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@68703 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/DEPS b/DEPS
index e72cda1fa..bb038ed1 100644
--- a/DEPS
+++ b/DEPS
@@ -256,7 +256,7 @@
   "unix": {
     # Linux, really.
     "src/chrome/tools/test/reference_build/chrome_linux":
-      "/trunk/deps/reference_builds/chrome_linux@41515",
+      "/trunk/deps/reference_builds/chrome_linux@68697",
 
     "src/third_party/xdg-utils":
       "/trunk/deps/third_party/xdg-utils@58316",