Remove Android filter file for sync_unit_tests.

sync/syncable/syncable_unittest.cc

Index: sync/syncable/syncable_unittest.cc
diff --git a/sync/syncable/syncable_unittest.cc b/sync/syncable/syncable_unittest.cc
index 850be5fe02b20d8d6aa10a446b520ec44a3d5450..52baee46a1bc2776c295ecbb19685ebbf0e0f507 100644
--- a/sync/syncable/syncable_unittest.cc
+++ b/sync/syncable/syncable_unittest.cc
@@ -122,7 +122,13 @@ TestDirectory::TestDirectory(
 
 TestDirectory::~TestDirectory() { }
 
-TEST(OnDiskSyncableDirectory, FailInitialWrite) {
+// crbug.com/144422
+#if defined(OS_ANDROID)
+#define MAYBE_FailInitialWrite DISABLED_FailInitialWrite
+#else
+#define MAYBE_FailInitialWrite FailInitialWrite
+#endif
+TEST(OnDiskSyncableDirectory, MAYBE_FailInitialWrite) {
   base::MessageLoop message_loop;
   FakeEncryptor encryptor;
   TestUnrecoverableErrorHandler handler;