Add shortcut to show avatar menu

chrome/browser/ui/views/frame/browser_non_client_frame_view.h

Index: chrome/browser/ui/views/frame/browser_non_client_frame_view.h
diff --git a/chrome/browser/ui/views/frame/browser_non_client_frame_view.h b/chrome/browser/ui/views/frame/browser_non_client_frame_view.h
index 6d69dcb27b43e6e12bf4b7e1e505c262df107e8a..fa8c381580ec3687fa14c2d91a49f626a1852b52 100644
--- a/chrome/browser/ui/views/frame/browser_non_client_frame_view.h
+++ b/chrome/browser/ui/views/frame/browser_non_client_frame_view.h
@@ -8,6 +8,7 @@
 
 #include "views/window/non_client_view.h"
 
+class AvatarMenuButton;
 class BrowserFrame;
 class BrowserView;
 
@@ -29,6 +30,9 @@ class BrowserNonClientFrameView : public views::NonClientFrameView {
 
   // Updates the throbber.
   virtual void UpdateThrobber(bool running) = 0;
+
+  // Gets the avatar menu button. The button maybe NULL.
+  virtual AvatarMenuButton* GetAvatarMenuButton() = 0;
 };
 
 namespace browser {