Disable LegacySyncErrorTest.BirthdayErrorUsingActionableErrorTest

This test has been quite flaky on MacOS 10.6 Sync tests.

BUG=400806
TBR=rlarocque

Review URL: https://codereview.chromium.org/441053002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@287588 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/sync/test/integration/sync_errors_test.cc

@@ -166,7 +166,7 @@ IN_PROC_BROWSER_TEST_F(LegacySyncErrorTest, DISABLED_ErrorWhileSettingUp) {
 }
 
 IN_PROC_BROWSER_TEST_F(LegacySyncErrorTest,
-    BirthdayErrorUsingActionableErrorTest) {
+    DISABLED_BirthdayErrorUsingActionableErrorTest) {
   ASSERT_TRUE(SetupSync()) << "SetupSync() failed.";
 
   const BookmarkNode* node1 = AddFolder(0, 0, "title1");