GTK: Custom drawing for GAIA avatar pictures

chrome/browser/ui/gtk/browser_titlebar.cc

Index: chrome/browser/ui/gtk/browser_titlebar.cc
diff --git a/chrome/browser/ui/gtk/browser_titlebar.cc b/chrome/browser/ui/gtk/browser_titlebar.cc
index fc31134faf701afc19f41ea13d65d4b10d0d95e4..1d28483032422b219b5ce953915def4c1bc0b863 100644
--- a/chrome/browser/ui/gtk/browser_titlebar.cc
+++ b/chrome/browser/ui/gtk/browser_titlebar.cc
@@ -809,7 +809,11 @@ void BrowserTitlebar::UpdateAvatar() {
   Profile* profile = browser_window_->browser()->profile();
   size_t index = cache.GetIndexOfProfileWithPath(profile->GetPath());
   if (index != std::string::npos) {
-    avatar_button_->SetIcon(cache.GetAvatarIconOfProfileAtIndex(index));
+    bool is_gaia_picture =
+        cache.IsUsingGAIAPictureOfProfileAtIndex(index) &&
+        cache.GetGAIAPictureOfProfileAtIndex(index);
+    avatar_button_->SetIcon(
+        cache.GetAvatarIconOfProfileAtIndex(index), is_gaia_picture);
 
     BubbleGtk::ArrowLocationGtk arrow_location =
         display_avatar_on_left_ ^ base::i18n::IsRTL() ?