diff --git a/brightray/browser/browser_context.cc b/brightray/browser/browser_context.cc
index d82f4bc256ed..9628dc6b3865 100644
--- a/brightray/browser/browser_context.cc
+++ b/brightray/browser/browser_context.cc
@@ -204,4 +204,8 @@ quota::SpecialStoragePolicy* BrowserContext::GetSpecialStoragePolicy() {
   return nullptr;
 }
 
+content::BrowserPluginGuestManagerDelegate* BrowserContext::GetGuestManagerDelegate() {
+  return nullptr;
+}
+
 }  // namespace brightray
diff --git a/brightray/browser/browser_context.h b/brightray/browser/browser_context.h
index a43d2380da10..e59c72ab92d7 100644
--- a/brightray/browser/browser_context.h
+++ b/brightray/browser/browser_context.h
@@ -80,6 +80,8 @@ class BrowserContext : public content::BrowserContext {
       GetDownloadManagerDelegate() OVERRIDE;
   virtual content::GeolocationPermissionContext*
       GetGeolocationPermissionContext() OVERRIDE;
+  virtual content::BrowserPluginGuestManagerDelegate*
+      GetGuestManagerDelegate() OVERRIDE;
   virtual quota::SpecialStoragePolicy*
       GetSpecialStoragePolicy() OVERRIDE;