Remove libstatslog from libstatsmetadata

Instead of relying on the constants in libstatslog, hardcode them in
atoms_info to get rid of the dependency on libstatslog

New generated atoms_info.cpp:
https://paste.googleplex.com/5779947622760448

Bug: 150417465
Test: m libstatsmetadata
Change-Id: I954c963f1883f889053b63d308c648548de71e56
diff --git a/bin/Android.bp b/bin/Android.bp
index 0c3a49a..959c32c 100644
--- a/bin/Android.bp
+++ b/bin/Android.bp
@@ -165,10 +165,6 @@
     export_generated_headers: [
         "atoms_info.h",
     ],
-    shared_libs: [
-        "libcutils",
-        "libstatslog",
-    ],
     apex_available: [
         //TODO(b/149782403): Remove this once statsd no longer links against libstatsmetadata
         "com.android.os.statsd",