Enable printers sync_integration_tests on chromeos

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

Index: chrome/browser/sync/test/integration/two_client_printers_sync_test.cc
diff --git a/chrome/browser/sync/test/integration/two_client_printers_sync_test.cc b/chrome/browser/sync/test/integration/two_client_printers_sync_test.cc
index 29ea6f0ad839b74b4c9d21db9a117fdca5598f18..96338833df49c594bf8f26f862e9ccc849289b86 100644
--- a/chrome/browser/sync/test/integration/two_client_printers_sync_test.cc
+++ b/chrome/browser/sync/test/integration/two_client_printers_sync_test.cc
@@ -128,13 +128,7 @@ IN_PROC_BROWSER_TEST_F(TwoClientPrintersSyncTest, ConflictResolution) {
   EXPECT_EQ(valid_message, GetPrinterStore(1)->GetPrinters()[0]->description());
 }
 
-// crbug.com/689662
-#if defined(OS_CHROMEOS)
-#define MAYBE_SimpleMerge DISABLED_SimpleMerge
-#else
-#define MAYBE_SimpleMerge SimpleMerge
-#endif
-IN_PROC_BROWSER_TEST_F(TwoClientPrintersSyncTest, MAYBE_SimpleMerge) {
+IN_PROC_BROWSER_TEST_F(TwoClientPrintersSyncTest, SimpleMerge) {
   ASSERT_TRUE(SetupClients());
   base::RunLoop().RunUntilIdle();