Turn off BookmarkUtilsTest.MakeTitleUnique

Test has been failing on:

https://ci.chromium.org/p/chromium/builders/ci/Mac10.13%20Tests%20(dbg)

Bug: 1009725
Change-Id: I16298610a2742fbd00eb6c790f32f69c8bc619c8
TBR: sky@chromium.org
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1832785Reviewed-by: Frank Liberato <liberato@chromium.org>
Commit-Queue: Frank Liberato <liberato@chromium.org>
Cr-Commit-Position: refs/heads/master@{#701324}

components/bookmarks/browser/bookmark_utils_unittest.cc

@@ -318,7 +318,7 @@ TEST_F(BookmarkUtilsTest, CopyPaste) {
 
 // Test for updating title such that url and title pair are unique among the
 // children of parent.
-TEST_F(BookmarkUtilsTest, MakeTitleUnique) {
+TEST_F(BookmarkUtilsTest, DISABLED_MakeTitleUnique) {
   std::unique_ptr<BookmarkModel> model(TestBookmarkClient::CreateModel());
   const base::string16 url_text = ASCIIToUTF16("http://www.google.com/");
   const base::string16 title_text = ASCIIToUTF16("foobar");