Bug 1370863 - Remove log() call from WPT Marionette executor; r=jgraham

MozReview-Commit-ID: G1EKpTswJ8h

--HG--
extra : rebase_source : d721a15f9f42afa6cd6b2f6bdaa9be5b50d0016b

testing/web-platform/tests/tools/wptrunner/wptrunner/executors/reftest-wait.js

@@ -1,5 +1,4 @@
 function test(x) {
-  log("classList: " + root.classList);
   if (!root.classList.contains("reftest-wait")) {
     observer.disconnect();
     marionetteScriptFinished();

testing/web-platform/tests/tools/wptrunner/wptrunner/executors/testharness_marionette.js

@@ -26,7 +26,6 @@ window.wrappedJSObject.win = window.open("%(abs_url)s", "%(window_id)s");
 var timer = null;
 if (%(timeout)s) {
     timer = setTimeout(function() {
-        log("Timeout fired");
         window.wrappedJSObject.win.timeout();
     }, %(timeout)s);
 }