Remove RC4 by default.

chrome/test/data/policy/policy_test_cases.json

Index: chrome/test/data/policy/policy_test_cases.json
diff --git a/chrome/test/data/policy/policy_test_cases.json b/chrome/test/data/policy/policy_test_cases.json
index d89adda9dccaa7d56fc587a04ba78f2fe1f8f1b9..c9dc58541ec73c7503aae21c7b248fbe8da0c0ea 100644
--- a/chrome/test/data/policy/policy_test_cases.json
+++ b/chrome/test/data/policy/policy_test_cases.json
@@ -1800,6 +1800,16 @@
     "pref_mappings": []
   },
 
+  "RC4Enabled": {
+    "os": ["win", "linux", "mac", "chromeos"],

[Ryan Sleevi, 2015/10/27 22:58:37]

Shouldn't this include "android"?

It looks like someone failed to update the documentation about the 'os' param -
or we have a ton of invalid 'android' policies in place.

+    "test_policy": { "RC4Enabled": true },
+    "pref_mappings": [
+      { "pref": "ssl.rc4_enabled",
+        "local_state": true
+      }
+    ]
+  },
+
   "WelcomePageOnOSUpgradeEnabled": {
     "os": ["win"],
     "test_policy": { "WelcomePageOnOSUpgradeEnabled": false },