Added the "unmodifiable" property to chrome.bookmarks.BookmarkTreeNode.

tools/json_schema_compiler/test/enums_unittest.cc

Index: tools/json_schema_compiler/test/enums_unittest.cc
diff --git a/tools/json_schema_compiler/test/enums_unittest.cc b/tools/json_schema_compiler/test/enums_unittest.cc
index 0a2d5d1176dfae7368e8feb49fc84cfd1f56681e..9bbadd9192221a45f3a2ad05b19f2d6afb162efe 100644
--- a/tools/json_schema_compiler/test/enums_unittest.cc
+++ b/tools/json_schema_compiler/test/enums_unittest.cc
@@ -42,6 +42,11 @@ TEST(JsonSchemaCompilerEnumsTest, EnumsAsTypes) {
   }
   {
     HasEnumeration enumeration;
+    EXPECT_EQ(ENUMERATION_NONE, enumeration.enumeration);
+    EXPECT_EQ(ENUMERATION_NONE, enumeration.optional_enumeration);
+  }
+  {
+    HasEnumeration enumeration;
     base::DictionaryValue value;
     ASSERT_FALSE(HasEnumeration::Populate(value, &enumeration));