[Profiles] Send out less profile avatar related notifications

chrome/browser/ui/webui/signin/user_manager_screen_handler.cc

Index: chrome/browser/ui/webui/signin/user_manager_screen_handler.cc
diff --git a/chrome/browser/ui/webui/signin/user_manager_screen_handler.cc b/chrome/browser/ui/webui/signin/user_manager_screen_handler.cc
index dbdbbcf254c15396b229e29dbd4b687aaf7bc693..df1d30c9eed353a83bdd1f649e2eb82bc3a65b63 100644
--- a/chrome/browser/ui/webui/signin/user_manager_screen_handler.cc
+++ b/chrome/browser/ui/webui/signin/user_manager_screen_handler.cc
@@ -194,6 +194,11 @@ class UserManagerScreenHandler::ProfileUpdateObserver
     user_manager_handler_->SendUserList();
   }
 
+  void OnProfileHighResAvatarLoaded(
+      const base::FilePath& profile_path) override {
+    user_manager_handler_->SendUserList();
+  }
+
   void OnProfileSigninRequiredChanged(
       const base::FilePath& profile_path) override {
     user_manager_handler_->SendUserList();