MD Bookmarks: Prevent navigating to invalid folders

chrome/test/data/webui/md_bookmarks/router_test.js

Index: chrome/test/data/webui/md_bookmarks/router_test.js
diff --git a/chrome/test/data/webui/md_bookmarks/router_test.js b/chrome/test/data/webui/md_bookmarks/router_test.js
index fc8fcbb727ae737ac0c2fb772931648f44affda6..ecba392f5fc2fd96345f68e64da6905eb8100cdd 100644
--- a/chrome/test/data/webui/md_bookmarks/router_test.js
+++ b/chrome/test/data/webui/md_bookmarks/router_test.js
@@ -75,8 +75,6 @@ suite('URL preload', function() {
     window.history.replaceState({}, '', url);
 
     chrome.bookmarks.getTree = function(callback) {
-      console.log('getTree');
-      console.log(window.location.href);

[calamity, 2017/05/02 08:27:15]

rebase?

[tsergeant, 2017/05/03 02:57:31]

I'm not sure exactly what you mean, but this was landed
(https://cs.chromium.org/chromium/src/chrome/test/data/webui/md_bookmarks/rout...)
and is being removed in this CL.

       callback([
         createFolder(
             '0',
@@ -116,4 +114,13 @@ suite('URL preload', function() {
     assertEquals('2', state.selectedFolder);
     assertDeepEquals(['21'], bookmarks.util.getDisplayedList(state));
   });
+
+  test('loading an invalid folder URL selects the Bookmarks Bar', function() {
+    setupWithUrl('/?id=42');
+    var state = bookmarks.Store.getInstance().data;
+    assertEquals('1', state.selectedFolder);
+    return Promise.resolve().then(function() {
+      assertEquals('chrome://bookmarks/?id=1', window.location.href);
+    });
+  });
 });