Changes to get mash browser_tests shutdown working correctly

content/common/mojo/mojo_shell_connection_impl.cc

Index: content/common/mojo/mojo_shell_connection_impl.cc
diff --git a/content/common/mojo/mojo_shell_connection_impl.cc b/content/common/mojo/mojo_shell_connection_impl.cc
index 42cfada675d59ca0f06dc9369c907b23e6bba5f6..3f3a6935fb680220ef418081fda2e636cd84bef9 100644
--- a/content/common/mojo/mojo_shell_connection_impl.cc
+++ b/content/common/mojo/mojo_shell_connection_impl.cc
@@ -135,6 +135,11 @@ bool MojoShellConnectionImpl::UsingExternalShell() const {
   return external_;
 }
 
+void MojoShellConnectionImpl::SetConnectionLostClosure(
+    const base::Closure& closure) {
+  shell_connection_->set_connection_lost_closure(closure);
+}
+
 void MojoShellConnectionImpl::AddListener(Listener* listener) {
   DCHECK(std::find(listeners_.begin(), listeners_.end(), listener) ==
          listeners_.end());