Increase buffer size for Java Heap Prof CTS. am: e8990636e0 am: d17b6a1b16

Original change: https://googleplex-android-review.googlesource.com/c/platform/external/perfetto/+/12459203

Change-Id: I935d2a28c5c65ddc99286d504d23a6e08fdd9f1b
diff --git a/test/cts/heapprofd_java_test_cts.cc b/test/cts/heapprofd_java_test_cts.cc
index e8d4701..bad46b4 100644
--- a/test/cts/heapprofd_java_test_cts.cc
+++ b/test/cts/heapprofd_java_test_cts.cc
@@ -66,7 +66,7 @@
   helper.WaitForConsumerConnect();
 
   TraceConfig trace_config;
-  trace_config.add_buffers()->set_size_kb(20 * 1024);
+  trace_config.add_buffers()->set_size_kb(40 * 1024);
   trace_config.set_duration_ms(6000);
   trace_config.set_unique_session_name(RandomSessionName().c_str());