Replace forward_dependent_configs with public_deps

third_party/libwebp/BUILD.gn

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import("//build/config/arm.gni")
 
 config("libwebp_config") {
   include_dirs = [ "." ]
 }
 
@@ skipping 175 matching lines @@
 }
 
 group("libwebp") {
   deps = [
     ":libwebp_dec",
     ":libwebp_demux",
     ":libwebp_dsp",
     ":libwebp_enc",
     ":libwebp_utils",
   ]
-  direct_dependent_configs = [
+  public_configs = [
     ":libwebp_config"
   ]
   if (use_dsp_neon) {
     deps += [ ":libwebp_dsp_neon" ]
   }
 }