🐍 Fix GN deps needed by third_party/WebKit/Tools/Scripts/run-webkit-tests

tools/android/forwarder/BUILD.gn

+# Copyright 2016 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/symlink.gni")
+
+if (current_toolchain == host_toolchain) {
+  # GYP: //tools/android/forwarder/forwarder.gyp:forwarder
+  executable("forwarder") {
+    sources = [
+      "forwarder.cc",
+    ]
+    deps = [
+      "//base",
+      "//build/config/sanitizers:deps",
+      "//tools/android/common",
+    ]
+  }
+} else {
+  # Create a symlink from root_build_dir -> clang_x64/forwarder.
+  binary_symlink("forwarder") {
+    binary_label = ":$target_name($host_toolchain)"
+  }
+}