Add ApplicationImplBase::Bind().

mojo/public/cpp/application/lib/application_impl_base.cc

Index: mojo/public/cpp/application/lib/application_impl_base.cc
diff --git a/mojo/public/cpp/application/lib/application_impl_base.cc b/mojo/public/cpp/application/lib/application_impl_base.cc
index a5e90d63363b02c163c99c52aa7efe51d4d5b154..544c262328a499e86e058d4e4cfbab17b943ed91 100644
--- a/mojo/public/cpp/application/lib/application_impl_base.cc
+++ b/mojo/public/cpp/application/lib/application_impl_base.cc
@@ -13,12 +13,15 @@
 
 namespace mojo {
 
-ApplicationImplBase::ApplicationImplBase(
-    InterfaceRequest<Application> application_request)
-    : application_binding_(this, application_request.Pass()) {}
+ApplicationImplBase::ApplicationImplBase() : application_binding_(this) {}
 
 ApplicationImplBase::~ApplicationImplBase() {}
 
+void ApplicationImplBase::Bind(
+    InterfaceRequest<Application> application_request) {
+  application_binding_.Bind(application_request.Pass());
+}
+
 bool ApplicationImplBase::HasArg(const std::string& arg) const {
   return std::find(args_.begin(), args_.end(), arg) != args_.end();
 }