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

services/gfx/compositor/scene_impl.cc

Index: services/gfx/compositor/scene_impl.cc
diff --git a/services/gfx/compositor/scene_impl.cc b/services/gfx/compositor/scene_impl.cc
index c02486e67bc8dc264c0b60c5097fb384dde08cf4..5db165cd110d71fbde3e083c104a5bafbea9ece1 100644
--- a/services/gfx/compositor/scene_impl.cc
+++ b/services/gfx/compositor/scene_impl.cc
@@ -4,6 +4,8 @@
 
 #include "services/gfx/compositor/scene_impl.h"
 
+#include <utility>
+
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 
@@ -25,8 +27,10 @@ SceneImpl::SceneImpl(
 
 SceneImpl::~SceneImpl() {}
 
-void SceneImpl::SetListener(mojo::gfx::composition::SceneListenerPtr listener) {
-  engine_->SetListener(state_, listener.Pass());
+void SceneImpl::SetListener(
+    mojo::InterfaceHandle<mojo::gfx::composition::SceneListener> listener) {
+  engine_->SetListener(state_, mojo::gfx::composition::SceneListenerPtr::Create(

[viettrungluu, 2016/02/11 18:26:29]

The same question applies here. (It's not obvious to me in general which layer
should be responsible for going from an IH to an IP.)

You may want to consult Jeff.

[vardhan, 2016/02/11 22:47:53]

Wasn't obvious to me either. Jeff says leave it here, shouldn't be hard to move
it down the stack later if we need to.

+                                   std::move(listener)));
 }
 
 void SceneImpl::Update(mojo::gfx::composition::SceneUpdatePtr update) {