macOS: Setting focus to the first profile in profile switcher

chrome/browser/ui/cocoa/profiles/profile_chooser_controller.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_COCOA_PROFILES_PROFILE_CHOOSER_CONTROLLER_H_
 #define CHROME_BROWSER_UI_COCOA_PROFILES_PROFILE_CHOOSER_CONTROLLER_H_
 
 #import <Cocoa/Cocoa.h>
 
 #include <map>
@@ skipping 30 matching lines @@
   // menu model updates for the active profile.
   std::unique_ptr<ActiveProfileObserverBridge> observer_;
 
   // The browser that launched the bubble. Not owned.
   Browser* browser_;
 
   // The id for the account that the user has requested to remove from the
   // current profile. It is set in |showAccountRemovalView| and used in
   // |removeAccount|.
   std::string accountIdToRemove_;
+  NSButton *firstProfileView_;
 
   // Active view mode.
   profiles::BubbleViewMode viewMode_;
 
   // The current tutorial mode.
   profiles::TutorialMode tutorialMode_;
 
   // List of the full, un-elided accounts for the active profile. The keys are
   // generated used to tag the UI buttons, and the values are the original
   // emails displayed by the buttons.
@@ skipping 76 matching lines @@
 @interface ProfileChooserController (ExposedForTesting)
 - (id)initWithBrowser:(Browser*)browser
            anchoredAt:(NSPoint)point
              viewMode:(profiles::BubbleViewMode)viewMode
          tutorialMode:(profiles::TutorialMode)tutorialMode
           serviceType:(signin::GAIAServiceType)GAIAServiceType;
 - (IBAction)dismissTutorial:(id)sender;
 @end
 
 #endif  // CHROME_BROWSER_UI_COCOA_PROFILES_PROFILE_CHOOSER_CONTROLLER_H_