Increase buffer size for Java Heap Prof CTS.

(cherry picked from commit e337dab3569ee5d604f239f4f81d2856afa87515)

Bug: 165438269
Change-Id: I89ef79da40d293b735f2b3632e7d2d249599d6c0
Merged-In: I89ef79da40d293b735f2b3632e7d2d249599d6c0
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());