Remove chrome_elf from gn check

.gn

 # This file is used by the GN meta build system to find the root of the source
 # tree and to set startup options. For documentation on the values set in this
 # file, run "gn help dotfile" at the command line.
 
 # The location of the build configuration file.
 buildconfig = "//build/config/BUILDCONFIG.gn"
 
 # The secondary source root is a parallel directory tree where
 # GN build files are placed when they can not be placed directly
 # in the source tree, e.g. for third party source trees.
 secondary_source = "//build/secondary/"
 
 # These are the targets to check headers for by default. The files in targets
 # matching these patterns (see "gn help label_pattern" for format) will have
 # their includes checked for proper dependencies when you run either
 # "gn check" or "gn gen --check".
 check_targets = [
   #"//apps/*",  # Medium-hard.
   #"//ash/*",  # Medium-hard.
   #"//base/*",  # Needs GN binary changes to work on Android.
   "//blink/*",
   "//breakpad/*",
   "//build/*",
   "//cc/*",
 
   #"//chrome/*",  # Epic number of errors.
   "//chromecast/*",
-  "//chrome_elf/*",
+
+  # TODO(brettw): Fix http://crbug.com/460828 and uncomment the following
+  # line.
+  #"//chrome_elf/*",
   "//cloud_print/*",
 
   #"//components/*",  # Lots of errors.
   #"//content/*",  # A whole lot of errors.
   "//courgette/*",
   "//crypto/*",
   "//data/*",
   "//dbus/*",
   "//device/*",
 
@@ skipping 26 matching lines @@
   "//sync/*",
   "//testing/*",
 
   #"//third_party/*",  # May not ever want this.
   "//tools/*",
 
   #"//ui/*",  # Just a few problems.
   "//url/*",
   "//v8/*",
 ]