Dart: Adds a content handler and a test.

mojo/public/tools/bindings/generators/dart_templates/module.lib.tmpl

Index: mojo/public/tools/bindings/generators/dart_templates/module.lib.tmpl
diff --git a/mojo/public/tools/bindings/generators/dart_templates/module.lib.tmpl b/mojo/public/tools/bindings/generators/dart_templates/module.lib.tmpl
index 35124804885d391d4d3184a492c81829f4d45f5c..38338a6ef21d0343444b60bf07e1083a78bbf3d8 100644
--- a/mojo/public/tools/bindings/generators/dart_templates/module.lib.tmpl
+++ b/mojo/public/tools/bindings/generators/dart_templates/module.lib.tmpl
@@ -9,7 +9,15 @@ import 'dart:mojo_bindings' as bindings;
 import 'dart:mojo_core' as core;
 
 {%- for import in imports %}
+{%- if import.unique_name == "application" %}
+import 'dart:mojo_application' as application;
+{%- elif import.unique_name == "service_provider" %}
+import 'dart:mojo_service_provider' as service_provider;
+{%- elif import.unique_name == "shell" %}
+import 'dart:mojo_shell' as shell;

[abarth-chromium, 2015/01/10 04:46:25]

Why are these special-cased here?  We don't do that in C++ or JS.

[zra, 2015/01/14 22:47:59]

This CL:

https://codereview.chromium.org/850963003/

will let me get rid of the special casing.

[zra, 2015/01/16 00:33:40]

Special cases gone with https://codereview.chromium.org/850963003/

+{%- else %}
 import 'package:{{import.module.path}}.dart' as {{import.unique_name}};
+{%- endif %}
 {%- endfor %}
 
 {%- include "module_definition.tmpl" %}