Rename dependent configs to public_configs in speex.

third_party/speex/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.
 
 config("speex_config") {
   include_dirs = [
     "include",  # Clients expect <speex/speex.h> to be a system header.
   ]
 }
 
@@ skipping 54 matching lines @@
     "include/speex/speex_jitter.h",
     "include/speex/speex_preprocess.h",
     "include/speex/speex_resampler.h",
     "include/speex/speex_stereo.h",
     "include/speex/speex_types.h",
   ]
 
   configs -= [ "//build/config/compiler:chromium_code" ]
   configs += [ "//build/config/compiler:no_chromium_code" ]
 
-  direct_dependent_configs = [ ":speex_config" ]
+  public_configs = [ ":speex_config" ]
 
   include_dirs = [
     "libspeex",
   ]
 
   defines = [
     "FLOATING_POINT",
     "EXPORT=",
     "USE_ALLOCA",
     "inline=__inline",
   ]
 
   cflags = []
 
   if (is_win) {
     cflags += [
       "/wd4244",
       "/wd4305",
     ]
   }
 }