Revert "Build fix: no gold on any ChromeOS build."

This reverts commit r121264, the bot is just sick.

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@121267 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/build/common.gypi b/build/common.gypi
index a4631b7..76614d4 100644
--- a/build/common.gypi
+++ b/build/common.gypi
@@ -389,14 +389,18 @@
 
         # linux_use_gold_binary: whether to use the binary checked into
         # third_party/gold.
+        ['host_arch=="x64"', {
+          'linux_use_gold_binary%': 1,
+        }, {
+          'linux_use_gold_binary%': 0,
+        }],
+
         # linux_use_gold_flags: whether to use build flags that rely on gold.
         # On by default for x64 Linux.  Temporarily off for ChromeOS as
         # it failed on a buildbot.
         ['host_arch=="x64" and chromeos==0', {
-          'linux_use_gold_binary%': 1,
           'linux_use_gold_flags%': 1,
         }, {
-          'linux_use_gold_binary%': 0,
           'linux_use_gold_flags%': 0,
         }],