Fix SyncNotifierRegistrarHelper test in official builds.

CHECK() messages get stripped out in official builds.

BUG=none


Review URL: https://chromiumcodereview.appspot.com/10826290

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@151457 0039d316-1c4b-4281-b951-d872f2087c98

sync/notifier/sync_notifier_registrar_unittest.cc

@@ -185,8 +185,9 @@ TEST_F(SyncNotifierRegistrarTest, MultipleRegistration) {
   registrar.UpdateRegisteredIds(&handler1, ids);
 
   registrar.DetachFromThreadForTest();
-  EXPECT_DEATH({ registrar.UpdateRegisteredIds(&handler2, ids); },
-               "Duplicate registration: .*");
+  // We expect a death via CHECK(). We can't match against the CHECK() message
+  // though since they are removed in official builds.
+  EXPECT_DEATH({ registrar.UpdateRegisteredIds(&handler2, ids); }, "");
 }
 
 // Make sure that passing an empty set to UpdateRegisteredIds clears the