Mojo C++ bindings: Generate InterfaceHandle<> instead of InterfacePtr<>.

examples/indirect_service/indirect_service_demo.cc

Index: examples/indirect_service/indirect_service_demo.cc
diff --git a/examples/indirect_service/indirect_service_demo.cc b/examples/indirect_service/indirect_service_demo.cc
index 4fdfb4ff778863bf5816e10ebce05026838c4dde..2c9d72a568907bef449cbfbb8e303bb969e6d99e 100644
--- a/examples/indirect_service/indirect_service_demo.cc
+++ b/examples/indirect_service/indirect_service_demo.cc
@@ -97,7 +97,8 @@ class IndirectServiceDemoAppDelegate : public ApplicationDelegate {
     app->ConnectToService("mojo:indirect_integer_service",
         &indirect_integer_service_);
     app->ConnectToService("mojo:integer_service", &indirect_service_delegate);
-    indirect_integer_service_->Set(indirect_service_delegate.Pass());
+    indirect_integer_service_->Set(
+        indirect_service_delegate.PassInterfaceHandle());
 
     for (unsigned i = 0; i < kTaskCount; i++) {
       IntegerServicePtr integer_service;