Mojo: Expose service names in the JS bindings.

mojo/public/tools/bindings/generators/js_templates/interface_definition.tmpl

Index: mojo/public/tools/bindings/generators/js_templates/interface_definition.tmpl
diff --git a/mojo/public/tools/bindings/generators/js_templates/interface_definition.tmpl b/mojo/public/tools/bindings/generators/js_templates/interface_definition.tmpl
index 596a7c761c6c7d7606337cbb85d3606441a88495..d46f8eeac9ce86a90c5dc48f7c162ff9f61aac02 100644
--- a/mojo/public/tools/bindings/generators/js_templates/interface_definition.tmpl
+++ b/mojo/public/tools/bindings/generators/js_templates/interface_definition.tmpl
@@ -1,3 +1,4 @@
+{%- set namespace_as_string = namespace|replace(".","::") %}
 {%- for method in interface.methods %}
   var k{{interface.name}}_{{method.name}}_Name = {{method.ordinal}};
 {%- endfor %}
@@ -6,6 +7,8 @@
     this.receiver_ = receiver;
   }
 
+  {{interface.name}}Proxy.NAME_ = '{{namespace_as_string}}::{{interface.name}}';
+
 {%- for method in interface.methods %}
   {{interface.name}}Proxy.prototype.{{method.name|stylize_method}} = function(
 {%- for parameter in method.parameters -%}
@@ -51,6 +54,8 @@
   function {{interface.name}}Stub() {
   }
 
+  {{interface.name}}Stub.NAME_ = '{{namespace_as_string}}::{{interface.name}}';
+
   {{interface.name}}Stub.prototype.accept = function(message) {
     var reader = new codec.MessageReader(message);
     switch (reader.messageName) {