Move navigations with POST or referrer to the shell.

components/view_manager/public/cpp/view_manager_context.h

Index: components/view_manager/public/cpp/view_manager_context.h
diff --git a/components/view_manager/public/cpp/view_manager_context.h b/components/view_manager/public/cpp/view_manager_context.h
index c24d0991214d2520a4a76f7bd91e623d355e755d..8f1fffe26dc54c1211581b7a457ecff0f3c5a8a8 100644
--- a/components/view_manager/public/cpp/view_manager_context.h
+++ b/components/view_manager/public/cpp/view_manager_context.h
@@ -9,6 +9,7 @@
 #include <vector>
 
 #include "mojo/application/public/cpp/service_provider_impl.h"
+#include "mojo/services/network/public/interfaces/url_loader.mojom.h"
 #include "third_party/mojo/src/mojo/public/cpp/system/macros.h"
 
 namespace mojo {
@@ -30,7 +31,7 @@ class ViewManagerContext {
   // app alongside this Embed() call. |exposed_services| provides a means for
   // the embedder to connect to services exposed by the embedded app.
   void Embed(const String& url);
-  void Embed(const String& url,
+  void Embed(mojo::URLRequestPtr request,
              InterfaceRequest<ServiceProvider> services,
              ServiceProviderPtr exposed_Services);