Update from https://crrev.com/304121

build/config/android/internal_rules.gni

 # 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/android/config.gni")
 
 assert(is_android)
 
 
 rebased_android_sdk = rebase_path(android_sdk, root_build_dir)
@@ skipping 242 matching lines @@
     _asset_location = invoker.asset_location
   }
 
   _version_code = invoker.version_code
   _version_name = invoker.version_name
 
   _base_apk_path = _base_path + ".apk_intermediates"
 
   _resource_packaged_apk_path = _base_apk_path + ".ap_"
   _packaged_apk_path = _base_apk_path + ".unfinished.apk"
+  _shared_resources = defined(invoker.shared_resources) && invoker.shared_resources
 
 
   _configuration_name = "Release"
   if (is_debug) {
     _configuration_name = "Debug"
   }
 
   action("${target_name}__package_resources") {
     deps = _deps
 
@@ skipping 15 matching lines @@
 
         "--android-manifest", rebase_path(_android_manifest, root_build_dir),
         "--version-code", _version_code,
         "--version-name", _version_name,
 
         "--asset-dir", rebase_path(_asset_location, root_build_dir),
         "--resource-zips=$_rebased_resources_zips",
 
         "--apk-path", rebase_path(_resource_packaged_apk_path, root_build_dir),
       ]
+
+    if (_shared_resources) {
+      args += ["--shared-resources"]
+    }
   }
 
   action("${target_name}__package") {
     script = "//build/android/gyp/ant.py"
     _ant_script = "//build/android/ant/apk-package.xml"
 
     depfile = "$target_gen_dir/$target_name.d"
 
     inputs = [
       _dex_path,
@@ skipping 403 matching lines @@
     if (defined(invoker.custom_package)) {
       args += [
         "--custom-package", invoker.custom_package,
       ]
     }
 
     if (defined(invoker.v14_verify_only) && invoker.v14_verify_only) {
       args += ["--v14-verify-only"]
     }
 
+    if (defined(invoker.shared_resources) &&
+        invoker.shared_resources) {
+      args += ["--shared-resources"]
+    }
+
     if (defined(invoker.all_resources_zip_path)) {
       all_resources_zip = invoker.all_resources_zip_path
       outputs += [ all_resources_zip ]
       args += [
         "--all-resources-zip-out", rebase_path(all_resources_zip, root_build_dir)
       ]
     }
 
     if (defined(invoker.args)) {
       args += invoker.args
@@ skipping 33 matching lines @@
 
     if (defined(invoker.clear_dir) && invoker.clear_dir) {
       args += ["--clear"]
     }
 
     if (defined(invoker.args)) {
       args += invoker.args
     }
   }
 }