[Extensions UI] Remove override of toolbar redesign in many tests

chrome/browser/ui/toolbar/browser_actions_bar_browsertest.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_UI_TOOLBAR_BROWSER_ACTIONS_BAR_BROWSERTEST_H_
 #define CHROME_BROWSER_UI_TOOLBAR_BROWSER_ACTIONS_BAR_BROWSERTEST_H_
 
 #include <memory>
 
 #include "base/macros.h"
@@ skipping 51 matching lines @@
   ToolbarActionsModel* toolbar_model_;
 
   // Extensions with browser actions used for testing.
   scoped_refptr<const extensions::Extension> extension_a_;
   scoped_refptr<const extensions::Extension> extension_b_;
   scoped_refptr<const extensions::Extension> extension_c_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserActionsBarBrowserTest);
 };
 
-// A test with the extension-action-redesign switch enabled.
-class BrowserActionsBarRedesignBrowserTest
+// A test with the extension-action-redesign switch disabled.
+class BrowserActionsBarLegacyBrowserTest
     : public BrowserActionsBarBrowserTest {
  protected:
-  BrowserActionsBarRedesignBrowserTest();
-  ~BrowserActionsBarRedesignBrowserTest() override;
+  BrowserActionsBarLegacyBrowserTest();
+  ~BrowserActionsBarLegacyBrowserTest() override;
 
   void SetUpCommandLine(base::CommandLine* command_line) override;
 
  private:
-  DISALLOW_COPY_AND_ASSIGN(BrowserActionsBarRedesignBrowserTest);
+  DISALLOW_COPY_AND_ASSIGN(BrowserActionsBarLegacyBrowserTest);
 };
 
 #endif  // CHROME_BROWSER_UI_TOOLBAR_BROWSER_ACTIONS_BAR_BROWSERTEST_H_