Update the app launcher menu on profile name change.

chrome/browser/ui/app_list/app_list_view_delegate.cc

Index: chrome/browser/ui/app_list/app_list_view_delegate.cc
diff --git a/chrome/browser/ui/app_list/app_list_view_delegate.cc b/chrome/browser/ui/app_list/app_list_view_delegate.cc
index cf3810a97bf11aa81115d0e603f7dd5619f307b4..699697c4dfdd03863856e1ac6d514cc282bd8331 100644
--- a/chrome/browser/ui/app_list/app_list_view_delegate.cc
+++ b/chrome/browser/ui/app_list/app_list_view_delegate.cc
@@ -65,11 +65,14 @@ AppListViewDelegate::AppListViewDelegate(AppListControllerDelegate* controller,
                  content::Source<Profile>(profile_));
   registrar_.Add(this, chrome::NOTIFICATION_GOOGLE_SIGNED_OUT,
                  content::Source<Profile>(profile_));
+  g_browser_process->profile_manager()->GetProfileInfoCache().AddObserver(this);
 }
 
 AppListViewDelegate::~AppListViewDelegate() {
   if (signin_delegate_)
     signin_delegate_->RemoveObserver(this);
+  g_browser_process->
+      profile_manager()->GetProfileInfoCache().RemoveObserver(this);
 }
 
 void AppListViewDelegate::OnProfileChanged() {
@@ -232,3 +235,12 @@ void AppListViewDelegate::Observe(
     const content::NotificationDetails& details) {
   OnProfileChanged();
 }
+
+void AppListViewDelegate::OnProfileNameChanged(
+    const base::FilePath& profile_path,
+    const base::string16& old_profile_name) {
+  if (profile_->GetPath() != profile_path)
+    return;
+
+  OnProfileChanged();
+}