Add heapprofd_noop_api to Android.bp.

We can link against that for host ART builds.

Bug: 160214819
Change-Id: If5be47c14e8f9c2871c429171b9c31d196d80345
diff --git a/Android.bp b/Android.bp
index c12e7fa..370a275 100644
--- a/Android.bp
+++ b/Android.bp
@@ -155,6 +155,21 @@
   ],
 }
 
+// GN: //src/profiling/memory:heapprofd_api_noop
+cc_library_shared {
+  name: "heapprofd_api_noop",
+  srcs: [
+    "src/profiling/memory/client_api_noop.cc",
+  ],
+  export_include_dirs: [
+    "include",
+    "include/perfetto/base/build_configs/android_tree",
+  ],
+  defaults: [
+    "perfetto_defaults",
+  ],
+}
+
 // GN: //src/profiling/memory:heapprofd_client
 cc_library_shared {
   name: "heapprofd_client",