perfetto: fix tracing test on Android ASAN

Change-Id: I6ba14f45a64294ad484a1153fc63f770128a9c02
diff --git a/src/tracing/core/shared_memory_arbiter_impl_unittest.cc b/src/tracing/core/shared_memory_arbiter_impl_unittest.cc
index e56897c..ab73a1f 100644
--- a/src/tracing/core/shared_memory_arbiter_impl_unittest.cc
+++ b/src/tracing/core/shared_memory_arbiter_impl_unittest.cc
@@ -159,7 +159,7 @@
   }
 
   // This should run the Register/UnregisterTraceWriter calls expected above.
-  task_runner_->RunUntilCheckpoint("last_unregistered");
+  task_runner_->RunUntilCheckpoint("last_unregistered", 15000);
 }
 
 // TODO(primiano): add multi-threaded tests.