Merge "Revert "Turn on LTO for libc++.so"" am: d3d779a3ff am: bc7c3e730b am: 8255ce101f

Original change: https://android-review.googlesource.com/c/platform/external/libcxx/+/2644890

Change-Id: I7d9f53aac944a69cf99df82ea716c20f2e890a8b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/Android.bp b/Android.bp
index c759964..5395099 100644
--- a/Android.bp
+++ b/Android.bp
@@ -191,10 +191,6 @@
             enabled: true,
         },
     },
-
-    header_abi_checker: {
-        diff_flags: ["-allow-adding-removing-weak-symbols"],
-    },
 }
 
 cc_library_static {