[Mac] Redesign the new avatar button.

chrome/browser/ui/cocoa/profiles/avatar_button_controller.h

Index: chrome/browser/ui/cocoa/profiles/avatar_button_controller.h
diff --git a/chrome/browser/ui/cocoa/profiles/avatar_button_controller.h b/chrome/browser/ui/cocoa/profiles/avatar_button_controller.h
index 60af074c1c8d4bb3f8299f469756e508878ec3ff..0b8559ce8777dbb1baa99b8d5df9355937ece467 100644
--- a/chrome/browser/ui/cocoa/profiles/avatar_button_controller.h
+++ b/chrome/browser/ui/cocoa/profiles/avatar_button_controller.h
@@ -17,10 +17,17 @@ class Browser;
 @interface AvatarButtonController : AvatarBaseController {
  @private
   BOOL isThemedWindow_;
+  // Whether the signed in profile has an authentication error. Used to
+  // display an error icon next to the button text.
+  BOOL hasError_;
 }
 // Designated initializer.
 - (id)initWithBrowser:(Browser*)browser;
 
 @end
 
+@interface AvatarButtonController (ExposedForTesting)

[groby-ooo-7-16, 2014/09/29 17:55:43]

I wouldn't expose it in the header - just do it in the testing file. (With a
comment that it's already defined in implementation)

+- (void)updateErrorStatus:(BOOL)hasError;
+@end
+
 #endif  // CHROME_BROWSER_UI_COCOA_PROFILES_AVATAR_BUTTON_CONTROLLER_H_