Add ftrace support for DMA-BUF heap tracepoints

These changes add ftrace support for DMA-BUF heap tracepoints.

Test: out/ftrace_proto_gen_build/trace_processor_shell  mytrace
Change-Id: I6fe8c28de30c4f8a86243b55ebf3498efc2881d0
diff --git a/BUILD b/BUILD
index 7d25fc3..804e98d 100644
--- a/BUILD
+++ b/BUILD
@@ -2563,6 +2563,7 @@
         "protos/perfetto/trace/ftrace/clk.proto",
         "protos/perfetto/trace/ftrace/compaction.proto",
         "protos/perfetto/trace/ftrace/cpuhp.proto",
+        "protos/perfetto/trace/ftrace/dmabuf_heap.proto",
         "protos/perfetto/trace/ftrace/dpu.proto",
         "protos/perfetto/trace/ftrace/ext4.proto",
         "protos/perfetto/trace/ftrace/f2fs.proto",