V2 app support step3: Athena's NativeAppWindow

athena/athena.gyp

Index: athena/athena.gyp
diff --git a/athena/athena.gyp b/athena/athena.gyp
index 3a8f8b09ca8bd1deab62f14171adf3b106375d6f..8034c1851192f255131ca55dd733a08a2ae1160e 100644
--- a/athena/athena.gyp
+++ b/athena/athena.gyp
@@ -126,6 +126,7 @@
       'dependencies': [
         'athena_lib',
         '../base/third_party/dynamic_annotations/dynamic_annotations.gyp:dynamic_annotations',
+        '../components/components.gyp:native_app_window',
         '../components/components.gyp:renderer_context_menu',
         '../components/components.gyp:web_modal',
         '../extensions/extensions.gyp:extensions_browser',
@@ -159,6 +160,12 @@
         'content/web_activity.cc',
         'content/web_activity.h',
         'content/web_contents_view_delegate_factory_impl.cc',
+        'extensions/athena_app_delegate_base.cc',
+        'extensions/athena_app_delegate_base.h',
+        'extensions/athena_apps_client_base.cc',
+        'extensions/athena_apps_client_base.h',
+        'extensions/athena_native_app_window_views.cc',
+        'extensions/athena_native_app_window_views.h',
         'extensions/extension_app_model_builder.cc',
         'extensions/extensions_delegate.cc',
         'extensions/public/extension_app_model_builder.h',
@@ -176,10 +183,10 @@
       'sources': [
         'content/chrome/content_activity_factory.cc',
         'content/chrome/dialogs.cc',
-        'extensions/chrome/athena_app_delegate.cc',
-        'extensions/chrome/athena_app_delegate.h',
-        'extensions/chrome/athena_apps_client.cc',
-        'extensions/chrome/athena_apps_client.h',
+        'extensions/chrome/athena_chrome_app_delegate.cc',
+        'extensions/chrome/athena_chrome_app_delegate.h',
+        'extensions/chrome/athena_chrome_apps_client.cc',
+        'extensions/chrome/athena_chrome_apps_client.h',
         'extensions/chrome/extensions_delegate_impl.cc',
       ],
     },
@@ -196,6 +203,11 @@
         'content/shell/shell_app_activity.cc',
         'content/shell/shell_app_activity.h',
         'extensions/shell/extensions_delegate_impl.cc',
+        'extensions/shell/athena_shell_app_delegate.cc',
+        'extensions/shell/athena_shell_app_delegate.h',
+        'extensions/shell/athena_shell_apps_client.cc',
+        'extensions/shell/athena_shell_apps_client.h',
+        'extensions/shell/athena_apps_client_delegate.h',
       ],
     },
     {