Protect against setting meta info on unmodifiable nodes.

chrome/test/data/extensions/api_test/bookmark_manager/standard/test.js

Index: chrome/test/data/extensions/api_test/bookmark_manager/standard/test.js
diff --git a/chrome/test/data/extensions/api_test/bookmark_manager/standard/test.js b/chrome/test/data/extensions/api_test/bookmark_manager/standard/test.js
index e09929ebc35af5637cd32dd8d833e86fb9368b0a..eff134ff289d0ced524647bee9f17fd645d0c6fc 100644
--- a/chrome/test/data/extensions/api_test/bookmark_manager/standard/test.js
+++ b/chrome/test/data/extensions/api_test/bookmark_manager/standard/test.js
@@ -341,6 +341,26 @@ var tests = [
     }));
   },
 
+  function setMetaInfoPermanent() {
+    bookmarks.getTree(pass(function(nodes) {
+      var unmodifiableFolder = nodes[0].children[0];
+      bookmarkManager.setMetaInfo(unmodifiableFolder.id, 'meta', 'foo', fail(
+          "Can't modify the root bookmark folders."));
+      bookmarkManager.updateMetaInfo(unmodifiableFolder.id, {a: 'a', b: 'b'},
+          fail("Can't modify the root bookmark folders."));
+    }));
+  },
+
+  function setMetaInfoManaged() {
+    bookmarks.getChildren('4', pass(function(result) {
+      assertTrue(result.length > 0);
+      bookmarkManager.setMetaInfo(result[0].id, 'meta', 'foo', fail(
+          "Can't modify managed bookmarks."));
+      bookmarkManager.updateMetaInfo(result[0].id, {a: 'a', b: 'b'},
+          fail("Can't modify managed bookmarks."));
+    }));
+  },
+
   function updateMetaInfo() {
     bookmarkManager.getMetaInfo(nodeB.id, pass(function(result){
       assertEq({}, result);