Annotate failing extensions sync tests

A couple of extensions sync tests fail due to a DCHECK.

Marking tests as failed until the bug is fixed.

TBR=akalin@chromium.org
BUG=70028
TEST=sync_integration_tests

Review URL: http://codereview.chromium.org/6373005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@71729 0039d316-1c4b-4281-b951-d872f2087c98

chrome/test/live_sync/single_client_live_extensions_sync_test.cc

@@ -26,8 +26,9 @@ IN_PROC_BROWSER_TEST_F(SingleClientLiveExtensionsSyncTest,
   ASSERT_TRUE(AllProfilesHaveSameExtensionsAsVerifier());
 }
 
+// TODO(rsimha): Enable after http://crbug.com/70028 is fixed.
 IN_PROC_BROWSER_TEST_F(SingleClientLiveExtensionsSyncTest,
-                       StartWithSomeExtensions) {
+                       FAILS_StartWithSomeExtensions) {
   ASSERT_TRUE(SetupClients());
 
   const int kNumExtensions = 5;

chrome/test/live_sync/two_client_live_extensions_sync_test.cc

@@ -26,8 +26,9 @@ IN_PROC_BROWSER_TEST_F(TwoClientLiveExtensionsSyncTest,
   ASSERT_TRUE(AllProfilesHaveSameExtensionsAsVerifier());
 }
 
+// TODO(rsimha): Enable after http://crbug.com/70028 is fixed.
 IN_PROC_BROWSER_TEST_F(TwoClientLiveExtensionsSyncTest,
-                       StartWithSameExtensions) {
+                       FAILS_StartWithSameExtensions) {
   ASSERT_TRUE(SetupClients());
 
   const int kNumExtensions = 5;