[OLD ATTEMPT, DO NOT REVIEW] mustash: Enable connections to mus from the Chrome renderer

content/public/browser/web_contents.h

Index: content/public/browser/web_contents.h
diff --git a/content/public/browser/web_contents.h b/content/public/browser/web_contents.h
index c9fa8a011e04fed5db3aad0bb80354a194b29158..2025b9191f3043514af75334e524763f05996904 100644
--- a/content/public/browser/web_contents.h
+++ b/content/public/browser/web_contents.h
@@ -39,6 +39,10 @@ namespace blink {
 struct WebFindOptions;
 }
 
+namespace mus {
+class Window;
+}
+
 namespace net {
 struct LoadStateWithParam;
 }
@@ -135,6 +139,11 @@ class WebContents : public PageNavigator,
     // If non-null then this WebContents will be hosted by a BrowserPlugin.
     BrowserPluginGuestDelegate* guest_delegate;
 
+#if defined(MOJO_SHELL_CLIENT)
+    // If non-null then this WebContents will be hosted by a mus::Window.
+    mus::Window* mus_window;
+#endif
+
     // Used to specify the location context which display the new view should
     // belong. This can be nullptr if not needed.
     gfx::NativeView context;