Backed out changeset ad54e4734e9b (bug 1364068) for test suites timing out on Linux x64 opt/pgo and Win 7 VM opt and timeout of browser_addons_debug_webextension.js on OSX. r=backout

browser/app/profile/firefox.js

@@ -1458,8 +1458,6 @@ pref("browser.translation.engine", "bing");
 pref("toolkit.telemetry.archive.enabled", true);
 // Enables sending the shutdown ping when Firefox shuts down.
 pref("toolkit.telemetry.shutdownPingSender.enabled", true);
-// Enables sending the 'new-profile' ping on new profiles.
-pref("toolkit.telemetry.newProfilePing.enabled", true);
 
 // Telemetry experiments settings.
 pref("experiments.enabled", true);

toolkit/components/telemetry/tests/unit/head.js

@@ -307,11 +307,10 @@ if (runningInParent) {
   Services.prefs.setBoolPref("datareporting.policy.dataSubmissionPolicyBypassNotification", true);
   // FHR uploads should be enabled.
   Services.prefs.setBoolPref("datareporting.healthreport.uploadEnabled", true);
-  // Many tests expect the shutdown and the new-profile to not be sent on shutdown
-  // and will fail if receive an unexpected ping. Let's globally disable these features:
-  // the relevant tests will enable these prefs when needed.
+  // Many tests expect the shutdown ping to not be sent on shutdown and will fail
+  // if receive an unexpected ping. Let's globally disable the shutdown ping sender:
+  // the relevant tests will enable this pref when needed.
   Services.prefs.setBoolPref("toolkit.telemetry.shutdownPingSender.enabled", false);
-  Services.prefs.setBoolPref("toolkit.telemetry.newProfilePing.enabled", false);
   // Ensure browser experiments are also disabled, to avoid network activity
   // when toggling PREF_ENABLED.
   Services.prefs.setBoolPref("experiments.enabled", false);