[Extensions Toolbar] Add a finch config for the redesign

chrome/browser/ui/toolbar/browser_actions_bar_browsertest.h

Index: chrome/browser/ui/toolbar/browser_actions_bar_browsertest.h
diff --git a/chrome/browser/ui/toolbar/browser_actions_bar_browsertest.h b/chrome/browser/ui/toolbar/browser_actions_bar_browsertest.h
index 3dcf83cf7a4c029d59a9d7735c2b91f1d8d45fec..d81440740bd422f37e10c6aba84da4b5d0352efa 100644
--- a/chrome/browser/ui/toolbar/browser_actions_bar_browsertest.h
+++ b/chrome/browser/ui/toolbar/browser_actions_bar_browsertest.h
@@ -48,6 +48,10 @@ class BrowserActionsBarBrowserTest : public ExtensionBrowserTest {
     return extension_c_.get();
   }
 
+ protected:
+  // Enable or disable the feature redesign switch.
+  scoped_ptr<extensions::FeatureSwitch::ScopedOverride> override_redesign_;
+
  private:
   scoped_ptr<BrowserActionTestUtil> browser_actions_bar_;
 
@@ -72,9 +76,6 @@ class BrowserActionsBarRedesignBrowserTest
   void SetUpCommandLine(base::CommandLine* command_line) override;
 
  private:
-  // Enable the feature redesign switch.
-  scoped_ptr<extensions::FeatureSwitch::ScopedOverride> enable_redesign_;
-
   DISALLOW_COPY_AND_ASSIGN(BrowserActionsBarRedesignBrowserTest);
 };