Add shortcut to show avatar menu

chrome/browser/ui/gtk/browser_window_gtk.cc

Index: chrome/browser/ui/gtk/browser_window_gtk.cc
diff --git a/chrome/browser/ui/gtk/browser_window_gtk.cc b/chrome/browser/ui/gtk/browser_window_gtk.cc
index dd196c0b1076da030d0e078b94b974138c77d89a..173960a6f345928c18803371ba09d3d316f42e70 100644
--- a/chrome/browser/ui/gtk/browser_window_gtk.cc
+++ b/chrome/browser/ui/gtk/browser_window_gtk.cc
@@ -41,6 +41,7 @@
 #include "chrome/browser/ui/find_bar/find_tab_helper.h"
 #include "chrome/browser/ui/gtk/about_chrome_dialog.h"
 #include "chrome/browser/ui/gtk/accelerators_gtk.h"
+#include "chrome/browser/ui/gtk/avatar_menu_button_gtk.h"
 #include "chrome/browser/ui/gtk/avatar_menu_bubble_gtk.h"
 #include "chrome/browser/ui/gtk/bookmarks/bookmark_bar_gtk.h"
 #include "chrome/browser/ui/gtk/browser_titlebar.h"
@@ -1196,6 +1197,11 @@ void BrowserWindowGtk::ShowAvatarBubble(TabContents* tab_contents,
       BubbleGtk::ARROW_LOCATION_TOP_LEFT, &rect);
 }
 
+void BrowserWindowGtk::ShowAvatarBubbleFromAvatarButton() {
+  if (titlebar_->avatar_button())
+    titlebar_->avatar_button()->ShowAvatarBubble();
+}
+
 void BrowserWindowGtk::ConfirmBrowserCloseWithPendingDownloads() {
   new DownloadInProgressDialogGtk(browser());
 }