Refer to ui::ResourceBundle with namespace in various dirs.

ResourceBundle became ui::ResourceBundle in r72038 but many callers
still refer to it without the namespace.

Change-Id: Id63635507b65d3d6ffe1fa3a779e189969030b11
Reviewed-on: https://chromium-review.googlesource.com/696138
Reviewed-by: Avi Drissman <[email protected]>
Reviewed-by: Reilly Grant <[email protected]>
Reviewed-by: Sami Kyöstilä <[email protected]>
Reviewed-by: Colin Blundell <[email protected]>
Commit-Queue: Lei Zhang <[email protected]>
Cr-Commit-Position: refs/heads/master@{#506525}
diff --git a/extensions/renderer/module_system_test.cc b/extensions/renderer/module_system_test.cc
index 198765b..568fa7d 100644
--- a/extensions/renderer/module_system_test.cc
+++ b/extensions/renderer/module_system_test.cc
@@ -190,7 +190,7 @@
 
 void ModuleSystemTestEnvironment::RegisterModule(const std::string& name,
                                                  int resource_id) {
-  const std::string& code = ResourceBundle::GetSharedInstance()
+  const std::string& code = ui::ResourceBundle::GetSharedInstance()
                                 .GetRawDataResource(resource_id)
                                 .as_string();
   source_map_->RegisterModule(name, code);