Upstream Chrome on iOS source code [11/11].

ios/chrome/browser/ui/popup_menu/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.
 
 bundle_data("resources") {
   sources = [
     "resources/popup_background.png",
     "resources/popup_background@2x.png",
     "resources/popup_background@3x.png",
   ]
   outputs = [
     "{{bundle_resources_dir}}/{{source_file_part}}",
   ]
 }
+
+source_set("popup_menu") {
+  sources = [
+    "popup_menu_controller.h",
+    "popup_menu_controller.mm",
+    "popup_menu_view.h",
+    "popup_menu_view.mm",
+  ]
+  deps = [
+    "//base",
+    "//ios/chrome/app/strings",
+    "//ios/chrome/browser/ui",
+    "//ios/chrome/browser/ui/popup_menu:resources",
+    "//ios/chrome/common",
+    "//ui/base",
+  ]
+  libs = [
+    "QuartzCore.framework",
+    "UIKit.framework",
+  ]
+}