Foreign tab suggestions should update when disabling sync or signing out.

components/sync_sessions/open_tabs_ui_delegate.h

Index: components/sync_sessions/open_tabs_ui_delegate.h
diff --git a/components/sync_sessions/open_tabs_ui_delegate.h b/components/sync_sessions/open_tabs_ui_delegate.h
index cf8fd5faee4d2ee2b5c97fb7ef16f2d9676a1dc3..66b11d4173639aedb44556d1191af5e6fd54aafb 100644
--- a/components/sync_sessions/open_tabs_ui_delegate.h
+++ b/components/sync_sessions/open_tabs_ui_delegate.h
@@ -34,7 +34,7 @@ class OpenTabsUIDelegate {
   // session |tag|. Caller does NOT own the SessionTab object.
   // Returns true if the foreign session and tab were found, false otherwise.
   virtual bool GetForeignTab(const std::string& tag,
-                             const SessionID::id_type tab_id,
+                             SessionID::id_type tab_id,
                              const sessions::SessionTab** tab) = 0;
 
   // Delete a foreign session and all its sync data.