Remove dependency on protobuf.

The perfetto client library no longer has this dependency.

Change-Id: I3e9ebaad9238074d968feb631e505d26f088a077
diff --git a/perfetto_hprof/Android.bp b/perfetto_hprof/Android.bp
index 45acdfb..65c072e 100644
--- a/perfetto_hprof/Android.bp
+++ b/perfetto_hprof/Android.bp
@@ -52,9 +52,6 @@
     static_libs: [
         "libperfetto_client_experimental",
         "perfetto_trace_protos",
-        // TODO(132880619): Remove this as soon as the Perfetto client API no
-        // longer depends on this.
-        "libprotobuf-cpp-lite",
     ],
     generated_sources: [
         "perfetto_protos_perfetto_config_profiling_zero_gen",