tests(mc): #3056 Patch for pine to disable snippets in tests

mozilla-central-patches/disable-snippets.diff

@@ -0,0 +1,33 @@
+diff --git a/layout/tools/reftest/reftest-preferences.js b/layout/tools/reftest/reftest-preferences.js
+--- a/layout/tools/reftest/reftest-preferences.js
++++ b/layout/tools/reftest/reftest-preferences.js
+@@ -144,5 +144,6 @@ user_pref("media.openUnsupportedTypeWith
+ // consumer automation; not vendor testing.
+ user_pref("marionette.prefs.recommended", false);
+
+-// Make sure we don't reach out to the network with pocket
++// Make sure we don't reach out to the network with pocket or snippets
+ user_pref("browser.newtabpage.activity-stream.feeds.section.topstories", false);
++user_pref("browser.newtabpage.activity-stream.feeds.snippets", false);
+diff --git a/testing/profiles/prefs_general.js b/testing/profiles/prefs_general.js
+--- a/testing/profiles/prefs_general.js
++++ b/testing/profiles/prefs_general.js
+@@ -305,6 +305,7 @@ user_pref("browser.aboutHomeSnippets.upd
+ user_pref("browser.newtabpage.activity-stream.default.sites", "");
+ user_pref("browser.newtabpage.activity-stream.telemetry", false);
+ user_pref("browser.newtabpage.activity-stream.feeds.section.topstories", false);
++user_pref("browser.newtabpage.activity-stream.feeds.snippets", false);
+
+ // Don't fetch directory tiles data from real servers
+ user_pref("browser.newtabpage.directory.source", 'data:application/json,{"testing":1}');
+diff --git a/testing/talos/talos/config.py b/testing/talos/talos/config.py
+--- a/testing/talos/talos/config.py
++++ b/testing/talos/talos/config.py
+@@ -100,6 +100,7 @@ DEFAULTS = dict(
+         'browser.newtabpage.activity-stream.default.sites': '',
+         'browser.newtabpage.activity-stream.telemetry': False,
+         'browser.newtabpage.activity-stream.feeds.section.topstories': False,
++        'browser.newtabpage.activity-stream.feeds.snippets': False,
+         'browser.newtabpage.directory.source':
+             '${webserver}/directoryLinks.json',
+         'browser.newtabpage.introShown': True,