Show media router toolbar icon ephemerally for active local routes and issues

chrome/browser/ui/toolbar/component_toolbar_actions_factory.h

Index: chrome/browser/ui/toolbar/component_toolbar_actions_factory.h
diff --git a/chrome/browser/ui/toolbar/component_toolbar_actions_factory.h b/chrome/browser/ui/toolbar/component_toolbar_actions_factory.h
index 3f00ca9c1d0f53b37bf12b5b59da8bfb5deabfdb..372f3fd50bf8bccf390ef1dbf617c6f1655e70e2 100644
--- a/chrome/browser/ui/toolbar/component_toolbar_actions_factory.h
+++ b/chrome/browser/ui/toolbar/component_toolbar_actions_factory.h
@@ -52,6 +52,8 @@ class ComponentToolbarActionsFactory {
       extensions::ComponentMigrationHelper* helper,
       Profile* profile) const;
 
+  virtual void InitializeComponentActionControllers(Profile* profile);

[Devlin, 2016/09/15 21:19:17]

add function comment

[takumif, 2016/09/16 21:19:22]

Replacing this with ServiceIsCreatedWithBrowserContext().

[imcheng, 2016/09/16 21:47:48]

This doesn't need to be virtual unless you are overriding it in the mock
version?

+
   // Sets the factory to use for testing purposes.
   // Ownership remains with the caller.
   static void SetTestingFactory(ComponentToolbarActionsFactory* factory);