Fix user agent override restore pipeline

chrome/browser/ui/browser_tabrestore.h

Index: chrome/browser/ui/browser_tabrestore.h
diff --git a/chrome/browser/ui/browser_tabrestore.h b/chrome/browser/ui/browser_tabrestore.h
index 9dfddfb03408eebafc93245a8630749aa6b6a53c..8d2eb54b4e3c24b7464242aeae8cf6cc42d7b224 100644
--- a/chrome/browser/ui/browser_tabrestore.h
+++ b/chrome/browser/ui/browser_tabrestore.h
@@ -41,7 +41,8 @@ content::WebContents* AddRestoredTab(
     bool select,
     bool pin,
     bool from_last_session,
-    content::SessionStorageNamespace* storage_namespace);
+    content::SessionStorageNamespace* storage_namespace,
+    const std::string& user_agent_override);
 
 // Replaces the state of the currently selected tab with the session
 // history restored from the SessionRestore system.
@@ -51,7 +52,8 @@ void ReplaceRestoredTab(
     int selected_navigation,
     bool from_last_session,
     const std::string& extension_app_id,
-    content::SessionStorageNamespace* session_storage_namespace);
+    content::SessionStorageNamespace* session_storage_namespace,
+    const std::string& user_agent_override);
 
 
 }  // namespace chrome