Bug 997820 - disable telemetry for tests; r=ted

layout/tools/reftest/reftest-preferences.js

@@ -48,3 +48,5 @@
     // reflow so that that rare edge case doesn't lead to reftest
     // failures.
     branch.setBoolPref("layout.interruptible-reflow.enabled", false);
+    // Don't try to connect to the telemetry server.
+    branch.setBoolPref("toolkit.telemetry.enabled", false);

testing/profiles/prefs_general.js

@@ -188,3 +188,6 @@ user_pref('browser.contentHandlers.types.2.uri', 'http://test1.example.org/rss?u
 user_pref('browser.contentHandlers.types.3.uri', 'http://test1.example.org/rss?url=%%s')
 user_pref('browser.contentHandlers.types.4.uri', 'http://test1.example.org/rss?url=%%s')
 user_pref('browser.contentHandlers.types.5.uri', 'http://test1.example.org/rss?url=%%s')
+
+// We want to collect telemetry, but we don't want to send in the results.
+user_pref('toolkit.telemetry.server', 'https://%(server)s/telemetry-dummy/');