Adds Embed() variant to ViewManagerService that takes ViewManagerClient

services/view_manager/connection_manager_delegate.h

Index: services/view_manager/connection_manager_delegate.h
diff --git a/services/view_manager/connection_manager_delegate.h b/services/view_manager/connection_manager_delegate.h
index 652f513022d07b2754cd65d22834f8f299bae63a..fb4612fa89b35b5b937ef66126ecb03175925705 100644
--- a/services/view_manager/connection_manager_delegate.h
+++ b/services/view_manager/connection_manager_delegate.h
@@ -33,6 +33,13 @@ class ConnectionManagerDelegate {
       const std::string& creator_url,
       const std::string& url,
       const ViewId& root_id) = 0;
+  virtual ClientConnection* CreateClientConnectionForEmbedAtView(
+      ConnectionManager* connection_manager,
+      mojo::InterfaceRequest<mojo::ViewManagerService> service_request,
+      mojo::ConnectionSpecificId creator_id,
+      const std::string& creator_url,
+      const ViewId& root_id,
+      mojo::ViewManagerClientPtr view_manager_client) = 0;
 
  protected:
   virtual ~ConnectionManagerDelegate() {}