[arc-intents] Properly qualify API-generated page transitions.

ash/test/test_shell_delegate.h

Index: ash/test/test_shell_delegate.h
diff --git a/ash/test/test_shell_delegate.h b/ash/test/test_shell_delegate.h
index bc9b92d49916b54271cf790463f2d8956f49bf4b..09676b9813178057f614bb95c9c9ff5ff1458fcb 100644
--- a/ash/test/test_shell_delegate.h
+++ b/ash/test/test_shell_delegate.h
@@ -45,7 +45,7 @@ class TestShellDelegate : public ShellDelegate {
   void PreShutdown() override;
   void Exit() override;
   keyboard::KeyboardUI* CreateKeyboardUI() override;
-  void OpenUrl(const GURL& url) override;
+  void OpenUrlFromArc(const GURL& url) override;
   app_list::AppListPresenter* GetAppListPresenter() override;
   ShelfDelegate* CreateShelfDelegate(ShelfModel* model) override;
   SystemTrayDelegate* CreateSystemTrayDelegate() override;