Compile even more Files app targets in gyp v2.

ui/file_manager/externs/compiled_resources2.gyp

Index: ui/file_manager/externs/compiled_resources2.gyp
diff --git a/ui/file_manager/externs/compiled_resources2.gyp b/ui/file_manager/externs/compiled_resources2.gyp
index a20535101863771d9211c9d552bbe708fcd3f172..e1a3cc9b69beeca88ba54a845280d2e133de44d0 100644
--- a/ui/file_manager/externs/compiled_resources2.gyp
+++ b/ui/file_manager/externs/compiled_resources2.gyp
@@ -104,6 +104,10 @@
       'includes': ['../../../third_party/closure_compiler/include_js.gypi'],
     },
     {
+      'target_name': 'menu_item_update_event',

[Dan Beam, 2017/04/18 01:26:08]

btw,
https://cs.chromium.org/chromium/src/third_party/closure_compiler/tools/creat...
turns a bunch of *.js files in a directory into a file like this

third_party/closure_compiler/tools/create_include_gyp.py
ui/file_manager/externs/ > ui/file_manager/externs/compiled_resources2.gyp

might Just Work?

+      'includes': ['../../../third_party/closure_compiler/include_js.gypi'],
+    },
+    {
       'target_name': 'metadata_parser_interface',
       'includes': ['../../../third_party/closure_compiler/include_js.gypi'],
     },