don't display platform app resources in normal browser windows

chrome/test/data/extensions/platform_apps/navigation/main.js

Index: chrome/test/data/extensions/platform_apps/navigation/main.js
diff --git a/chrome/test/data/extensions/platform_apps/navigation/main.js b/chrome/test/data/extensions/platform_apps/navigation/main.js
index 6a9f5758f1254e6174a2a33dc21e04c7444b648f..63a2e5c783a2b72faa55f58aa52efd83ab3dfcea 100644
--- a/chrome/test/data/extensions/platform_apps/navigation/main.js
+++ b/chrome/test/data/extensions/platform_apps/navigation/main.js
@@ -56,6 +56,15 @@ chrome.test.getConfig(function(config) {
     function() { testLink.href = IN_APP_URL; clickTestLink(); },
     function() { testLink.href = REMOTE_URL; clickTestLink(); },
 
+    // Links with target blank and a remote URL open a new tab in the browser
+    // (verified in C++).
+    function() {
+      testLink.target = '_blank';
+      testLink.href = IN_APP_URL;
+      clickTestLink();
+    },
+    function() { testLink.href = 'http://chromium.org'; clickTestLink(); },
+
     // If we manage to execute this test case, then we haven't navigated away.
     function() { chrome.test.notifyPass(); }
   ];