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

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

Index: chrome/browser/ui/cocoa/profiles/profile_chooser_controller.mm
diff --git a/chrome/browser/ui/cocoa/profiles/profile_chooser_controller.mm b/chrome/browser/ui/cocoa/profiles/profile_chooser_controller.mm
index 9771594584064c805c2470ec3c804bb4595d55aa..152df725f2f1f048bde7f23ae248a7bde1914adb 100644
--- a/chrome/browser/ui/cocoa/profiles/profile_chooser_controller.mm
+++ b/chrome/browser/ui/cocoa/profiles/profile_chooser_controller.mm
@@ -1042,6 +1042,14 @@ class ActiveProfileObserverBridge : public AvatarMenuObserver,
   [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();
 }