Bug 1526265 - Disable payment-is-showing.https.html on Android !debug for frequent failures. r=jmaher

Differential Revision: https://phabricator.services.mozilla.com/D19642

--HG--
extra : moz-landing-system : lando

testing/web-platform/meta/payment-request/payment-is-showing.https.html.ini

@@ -1,4 +1,6 @@
 [payment-is-showing.https.html]
+  disabled:
+    if (os == "android" and not debug): https://bugzilla.mozilla.org/show_bug.cgi?id=1526265
   expected:
     if debug and not e10s and (os == "linux"): OK
     TIMEOUT