[Mac] Allow using the arrow keys for tabbing in the avatar bubble.

chrome/browser/ui/cocoa/profiles/profile_chooser_controller.mm

 // 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.
 
 #import <Cocoa/Cocoa.h>
 
 #import "chrome/browser/ui/cocoa/profiles/profile_chooser_controller.h"
 
 #include "base/mac/bundle_locations.h"
 #include "base/prefs/pref_service.h"
@@ skipping 1024 matching lines @@
 
 - (void)windowWillClose:(NSNotification*)notification {
   if (tutorialMode_ == profiles::TUTORIAL_MODE_CONFIRM_SIGNIN) {
     LoginUIServiceFactory::GetForProfile(browser_->profile())->
         SyncConfirmationUIClosed(false);
   }
 
   [super windowWillClose:notification];
 }
 
+- (void)moveDown:(id)sender {
+  [[self window] selectNextKeyView:[[self window] contentView]];

[groby-ooo-7-16, 2014/09/22 21:57:14]

Can you keep the sender to just self?

[noms (inactive), 2014/09/23 13:45:34]

What do you mean? Do nothing if sender != self? 

On 2014/09/22 21:57:14, groby wrote:

[groby-ooo-7-16, 2014/09/23 20:58:09]

No, just
[[self window] selectNextKeyView:self];

[noms (inactive), 2014/09/23 21:26:12]

Oh, right. I think I had initially tried just [self window] and that didn't
work. Done!

+}
+
+- (void)moveUp:(id)sender {
+  [[self window] selectPreviousKeyView:[[self window] contentView]];
+}
+
 - (void)cleanUpEmbeddedViewContents {
   webContents_.reset();
 }
 
 - (id)initWithBrowser:(Browser*)browser
            anchoredAt:(NSPoint)point
              viewMode:(profiles::BubbleViewMode)viewMode
          tutorialMode:(profiles::TutorialMode)tutorialMode
           serviceType:(signin::GAIAServiceType)serviceType {
   base::scoped_nsobject<InfoBubbleWindow> window([[InfoBubbleWindow alloc]
@@ skipping 1122 matching lines @@
 }
 
 - (bool)shouldShowGoIncognito {
   bool incognitoAvailable =
       IncognitoModePrefs::GetAvailability(browser_->profile()->GetPrefs()) !=
           IncognitoModePrefs::DISABLED;
   return incognitoAvailable && !browser_->profile()->IsGuestSession();
 }
 
 @end