Remove URLs from chrome.tabs.executeScript permission warning.

chrome/test/data/extensions/api_test/executescript/basic/test.js

Index: chrome/test/data/extensions/api_test/executescript/basic/test.js
diff --git a/chrome/test/data/extensions/api_test/executescript/basic/test.js b/chrome/test/data/extensions/api_test/executescript/basic/test.js
index 39102cefc260f6374cf9fc7975a2446375fa5039..7589af2fcf3164e036469888c6ebd8c77da23e36 100644
--- a/chrome/test/data/extensions/api_test/executescript/basic/test.js
+++ b/chrome/test/data/extensions/api_test/executescript/basic/test.js
@@ -92,9 +92,9 @@ chrome.test.getConfig(function(config) {
           var script_file = {};
           script_file.code = "document.title = 'executeScript';";
           chrome.tabs.executeScript(tabId, script_file, fail(
-              'Cannot access contents of url "' + testFailureUrl +
-              '". Extension manifest must request permission to access this ' +
-              'host.'));
+              'Cannot access contents of a page. ' +
+              'Extension manifest must request permission to access the ' +
+              'respective host.'));
         });
       },