Be able to print items that do window.print(); window.close() (airline tix e.g.)

chrome/test/data/webui/test_api.js

Index: chrome/test/data/webui/test_api.js
diff --git a/chrome/test/data/webui/test_api.js b/chrome/test/data/webui/test_api.js
index 4e554bd8722b8d8d7051966d576dba1cdbb20ed3..502c5f24ad287c5b4ec4104bc6aeb72519e06dba 100644
--- a/chrome/test/data/webui/test_api.js
+++ b/chrome/test/data/webui/test_api.js
@@ -77,6 +77,14 @@ var currentTestArguments = null;
     browsePrintPreload: null,
 
     /**
+     * When true, indicate to the browsertest not to print but still to wait for
+     * a new tab for the case where the browsed-to page will cause a print, with
+     * window.print().
+     * @type {boolean}
+     **/
+    noPrint: false,
+
+    /**
      * When set to a function, will be called in the context of the test
      * generation inside the function, and before any generated C++.
      * @type {function(string,string)}