(WIP) Use generator to generate externs for chrome.fileManagerPrivate API.

third_party/closure_compiler/externs/compiled_resources2.gyp

Index: third_party/closure_compiler/externs/compiled_resources2.gyp
diff --git a/third_party/closure_compiler/externs/compiled_resources2.gyp b/third_party/closure_compiler/externs/compiled_resources2.gyp
index 488f6deb5029daaadb6789d6a3d76026e48fb578..cc5cfa5d674618d1429941b0f91e372a4d339444 100644
--- a/third_party/closure_compiler/externs/compiled_resources2.gyp
+++ b/third_party/closure_compiler/externs/compiled_resources2.gyp
@@ -50,6 +50,9 @@
     },
     {
       'target_name': 'file_manager_private',
+      'dependencies': [
+        'manifest_types',
+      ],
       'includes': ['../include_js.gypi'],
     },
     {
@@ -65,6 +68,10 @@
       'includes': ['../include_js.gypi'],
     },
     {
+      'target_name': 'manifest_types',
+      'includes': ['../include_js.gypi'],
+    },
+    {
       'target_name': 'media_player_private',
       'includes': ['../include_js.gypi'],
     },