Bug 1057615 - Intermittent browser_bug561636.js,browser_bug595507.js, disabled too frequent failures. r=Tomcat

MozReview-Commit-ID: LOLKHSUMimf

browser/base/content/test/general/browser.ini

@@ -214,7 +214,7 @@ skip-if = buildapp == 'mulet' # Bug 1066070 - I don't think either popup notific
 [browser_bug555767.js]
 [browser_bug559991.js]
 [browser_bug561636.js]
-skip-if = os == 'win' # bug 1057615
+skip-if = true # bug 1057615
 [browser_bug563588.js]
 [browser_bug565575.js]
 [browser_bug565667.js]
@@ -237,7 +237,7 @@ subsuite = clipboard
 [browser_bug592338.js]
 [browser_bug594131.js]
 [browser_bug595507.js]
-skip-if = os == 'win' # bug 1057615
+skip-if = true # bug 1057615
 [browser_bug596687.js]
 [browser_bug597218.js]
 [browser_bug609700.js]