Add create_density_splits option to java_apk.gypi / android_apk (gn)

build/config/android/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("//base/android/linker/config.gni")
 import("//build/config/android/config.gni")
 import("//build/config/android/internal_rules.gni")
 import("//tools/grit/grit_rule.gni")
 import("//tools/relocation_packer/config.gni")
 
@@ skipping 1279 matching lines @@
     _native_lib_version_name = ""
     if (defined(invoker.native_lib_version_name)) {
       _native_lib_version_name = invoker.native_lib_version_name
     }
   }
 
   _android_manifest = invoker.android_manifest
   _rebased_build_config = rebase_path(_build_config, root_build_dir)
   _create_abi_split =
       defined(invoker.create_abi_split) && invoker.create_abi_split
+  _create_density_splits =
+      defined(invoker.create_density_splits) && invoker.create_density_splits
 
   # Help GN understand that _create_abi_split is not unused (bug in GN).
   assert(_create_abi_split || true)
 
   write_build_config("${_template_name}__build_config") {
     type = "android_apk"
     dex_path = final_dex_path
     resources_zip = resources_zip_path
     build_config = _build_config
     android_manifest = _android_manifest
@@ skipping 171 matching lines @@
     }
   }
 
   final_deps += [ ":${_template_name}__create" ]
   create_apk("${_template_name}__create") {
     apk_path = _final_apk_path
     android_manifest = _android_manifest
     resources_zip = _all_resources_zip_path
     dex_path = final_dex_path
     load_library_from_apk = _load_library_from_apk
+    create_density_splits = _create_density_splits
 
     version_code = _version_code
     version_name = _version_name
 
     keystore_name = _keystore_name
     keystore_path = _keystore_path
     keystore_password = _keystore_password
 
     deps = []
     if (defined(invoker.asset_location)) {
@@ skipping 359 matching lines @@
 template("uiautomator_test") {
   set_sources_assignment_filter([])
   if (defined(invoker.testonly)) {
     testonly = invoker.testonly
   }
   assert(target_name != "")
   assert(invoker.deps != [] || true)
   group(target_name) {
   }
 }