Compile suggest_app_dialog in gyp v2

components/chrome_apps/webstore_widget/externs/compiled_resources2.gyp

Index: components/chrome_apps/webstore_widget/externs/compiled_resources2.gyp
diff --git a/components/chrome_apps/webstore_widget/externs/compiled_resources2.gyp b/components/chrome_apps/webstore_widget/externs/compiled_resources2.gyp
new file mode 100644
index 0000000000000000000000000000000000000000..2b2347cdc026d69f1a0638be4dc62188df551050
--- /dev/null
+++ b/components/chrome_apps/webstore_widget/externs/compiled_resources2.gyp
@@ -0,0 +1,15 @@
+# copyright 2017 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.
+
+{
+  'targets': [
+    {
+      'target_name': 'webview_tag',
+      'dependencies': [
+        '<(EXTERNS_GYP):chrome_extensions',
+      ],
+      'includes': ['../../../../third_party/closure_compiler/compile_js2.gypi'],
+    }
+  ]
+}