Implement Connector::ApplySpec() & use to enforce navigation:frame

content/public/test/mock_render_process_host.cc

Index: content/public/test/mock_render_process_host.cc
diff --git a/content/public/test/mock_render_process_host.cc b/content/public/test/mock_render_process_host.cc
index cb56a8373d8b14b111108b1121d69a84845040b7..878462df64540bcff20222e5beb4ae36ae766cdc 100644
--- a/content/public/test/mock_render_process_host.cc
+++ b/content/public/test/mock_render_process_host.cc
@@ -270,6 +270,11 @@ void MockRenderProcessHost::BindInterface(
     binder_overrides_[interface_name].Run(std::move(interface_pipe));
 }
 
+const service_manager::Identity& MockRenderProcessHost::GetChildIdentity()
+    const {
+  return child_identity_;
+}
+
 std::unique_ptr<base::SharedPersistentMemoryAllocator>
 MockRenderProcessHost::TakeMetricsAllocator() {
   return nullptr;