Update buildbot names to new ones

infra/config/cq.cfg

Index: infra/config/cq.cfg
diff --git a/infra/config/cq.cfg b/infra/config/cq.cfg
index 017e68cebd465a3cb031cf69a58bb38aa44fca3f..bf3aab25e4790a947d36c483a20756cda2449ad7 100644
--- a/infra/config/cq.cfg
+++ b/infra/config/cq.cfg
@@ -40,7 +40,7 @@ verifiers {
         name: "linux_xfa"
       }
       builders {
-        name: "linux_xfa_rel_gn"
+        name: "linux_xfa_rel_gyp"

[Lei Zhang, 2016/07/14 09:45:03]

Oh, because linux_xfa is GN now.

       }
       builders {
         name: "mac"
@@ -56,7 +56,7 @@ verifiers {
         name: "mac_xfa"
       }
       builders {
-        name: "mac_xfa_rel_gn"
+        name: "mac_xfa_rel_gyp"
       }
       builders {
         name: "win"
@@ -76,7 +76,7 @@ verifiers {
         experiment_percentage: 100
       }
       builders {
-        name: "win_xfa_64_rel_gn"
+        name: "win_xfa_64_rel_gyp"
       }
     }
   }