[Extensions] Clean up renderer channel-related code

extensions/shell/test/shell_test.h

Index: extensions/shell/test/shell_test.h
diff --git a/extensions/shell/test/shell_test.h b/extensions/shell/test/shell_test.h
index ad2ccbb0a51207eb73aff02fc40c91443e151e7c..114881ba30276c49a22e3c0ae107de9ef5179758 100644
--- a/extensions/shell/test/shell_test.h
+++ b/extensions/shell/test/shell_test.h
@@ -9,6 +9,7 @@
 
 #include "content/public/test/browser_test.h"
 #include "content/public/test/browser_test_base.h"
+#include "extensions/common/features/feature_channel.h"
 
 namespace base {
 class FilePath;
@@ -38,6 +39,7 @@ class AppShellTest : public content::BrowserTestBase {
  protected:
   content::BrowserContext* browser_context_;
   ShellExtensionSystem* extension_system_;
+  ScopedCurrentChannel current_channel_;
 };
 
 }  // namespace extensions