Add record reader for heapprofd.

Change-Id: I9045002987f9c556c99ca9634dabf01a21de8d05
diff --git a/Android.bp b/Android.bp
index cf7502e..f3c36ec 100644
--- a/Android.bp
+++ b/Android.bp
@@ -3689,6 +3689,8 @@
     "src/perfetto_cmd/perfetto_cmd.cc",
     "src/perfetto_cmd/rate_limiter.cc",
     "src/perfetto_cmd/rate_limiter_unittest.cc",
+    "src/profiling/memory/record_reader.cc",
+    "src/profiling/memory/record_reader_unittest.cc",
     "src/protozero/message.cc",
     "src/protozero/message_handle.cc",
     "src/protozero/message_handle_unittest.cc",