[Chromecast] Only include all libstdc++/libgcc symbols in executable as needed

chromecast/BUILD.gn

 # Copyright 2015 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/buildflag_header.gni")
 import("//build/config/features.gni")
 import("//build/config/locales.gni")
 import("//build/config/ui.gni")
 import("//chromecast/build/tests/cast_test.gni")
 import("//chromecast/chromecast.gni")
@@ skipping 205 matching lines @@
     ":cast_shell_common",
     ":cast_shell_media",
     "//build/config/sanitizers:deps",
     "//chromecast/app",
     "//content/public/app:both",
   ]
 
   if (chromecast_branding != "public") {
     deps += [ "//chromecast/internal:cast_shell_internal" ]
   }
+
+  # Whole archiving libgcc.a and libstdc++ is needed if dynamic share libs are
+  # used, see b/25566835.
+  configs += [ "//build/config/chromecast:executable_whole_archive_config" ]
 }
 
 repack("cast_shell_pak") {
   sources = [
     "$root_gen_dir/blink/public/resources/blink_image_resources_100_percent.pak",
     "$root_gen_dir/blink/public/resources/blink_resources.pak",
     "$root_gen_dir/chromecast/app/shell_resources.pak",
     "$root_gen_dir/content/app/resources/content_resources_100_percent.pak",
     "$root_gen_dir/content/app/strings/content_strings_en-US.pak",
     "$root_gen_dir/content/content_resources.pak",
@@ skipping 95 matching lines @@
     apk_name = "CastShell"
     android_manifest = "$root_gen_dir/cast_shell_manifest/AndroidManifest.xml"
     android_manifest_dep = "//chromecast/browser/android:cast_shell_manifest"
     deps = [
       ":cast_shell_apk_assets",
       "//chromecast/android:libcast_shell_android",
       "//chromecast/browser/android:cast_shell_java",
     ]
   }
 }