Bug 1297575 - Longer timeout for browser_toolbox_swap_browsers.js. r=me

MozReview-Commit-ID: dCI7EII8rp

devtools/client/responsive.html/test/browser/browser_toolbox_swap_browsers.js

@@ -7,6 +7,9 @@
 
 const TEST_URL = "http://example.com/";
 
+// Bug 1297575: Too slow for debug runs
+requestLongerTimeout(2);
+
 function getServerConnections(browser) {
   ok(browser.isRemoteBrowser, "Content browser is remote");
   return ContentTask.spawn(browser, {}, function* () {