Mozart: Ensure time always runs forward.

mojo/services/ui/views/cpp/formatting.cc

Index: mojo/services/ui/views/cpp/formatting.cc
diff --git a/mojo/services/ui/views/cpp/formatting.cc b/mojo/services/ui/views/cpp/formatting.cc
index 7d94961bd7458a9f275d03c8024bd0c8dcc85a58..8f9f420cce0846e7e6b0ad389fb69e171e686bf6 100644
--- a/mojo/services/ui/views/cpp/formatting.cc
+++ b/mojo/services/ui/views/cpp/formatting.cc
@@ -10,12 +10,12 @@ namespace mojo {
 namespace ui {
 
 std::ostream& operator<<(std::ostream& os, const mojo::ui::ViewToken& value) {
-  return os << "{value=" << value.value << "}";
+  return os << "<V" << value.value << ">";
 }
 
 std::ostream& operator<<(std::ostream& os,
                          const mojo::ui::ViewTreeToken& value) {
-  return os << "{value=" << value.value << "}";
+  return os << "<T" << value.value << ">";
 }
 
 std::ostream& operator<<(std::ostream& os, const mojo::ui::ViewInfo& value) {