Mojo C++ bindings: Rename InterfaceInfoPtr -> InterfaceHandle

R=jamesr@chromium.org, viettrungluu@chromium.org

Review URL: https://codereview.chromium.org/1660403003 .
diff --git a/examples/indirect_service/indirect_service_demo.cc b/examples/indirect_service/indirect_service_demo.cc
index 85c1391..c354ed8 100644
--- a/examples/indirect_service/indirect_service_demo.cc
+++ b/examples/indirect_service/indirect_service_demo.cc
@@ -47,7 +47,7 @@
 
   void Run() {
     integer_service_.Bind(
-        InterfacePtrInfo<IntegerService>(proxy_handle_.Pass(), 0u));
+        InterfaceHandle<IntegerService>(proxy_handle_.Pass(), 0u));
     base::Callback<void(int32_t)> callback =
         base::Bind(&DemoTask::SaveResultAndFinish, base::Unretained(this));
     for(int unsigned i = 0; i < iteration_count_; i++) {