<webview>: Resolve relative paths as chrome-extension: URLs

content/public/browser/browser_plugin_guest_delegate.h

Index: content/public/browser/browser_plugin_guest_delegate.h
diff --git a/content/public/browser/browser_plugin_guest_delegate.h b/content/public/browser/browser_plugin_guest_delegate.h
index c0531fb8bffa65dc7ba394e138323f7f15c39f08..e8767e20768856291be8215bd2a6aed9b454b891 100644
--- a/content/public/browser/browser_plugin_guest_delegate.h
+++ b/content/public/browser/browser_plugin_guest_delegate.h
@@ -79,6 +79,9 @@ class CONTENT_EXPORT BrowserPluginGuestDelegate {
       const PermissionResponseCallback& callback,
       bool allowed_by_default);
 
+  // Requests resolution of a potentially relative URL.
+  virtual GURL ResolveURL(const std::string& src);
+
   // Notifies that the content size of the guest has changed in autosize mode.
   virtual void SizeChanged(const gfx::Size& old_size,
                            const gfx::Size& new_size) {}