Convert app_launch_index and page_index from int to StringOrdinal.

chrome/browser/ui/panels/base_panel_browser_test.cc

Index: chrome/browser/ui/panels/base_panel_browser_test.cc
diff --git a/chrome/browser/ui/panels/base_panel_browser_test.cc b/chrome/browser/ui/panels/base_panel_browser_test.cc
index 992557bd1f9211e7ebcc3d240ab10b9032428804..93d2cd5dd7ed400f6894d41375d9765fb2d598e7 100644
--- a/chrome/browser/ui/panels/base_panel_browser_test.cc
+++ b/chrome/browser/ui/panels/base_panel_browser_test.cc
@@ -17,6 +17,7 @@
 #include "chrome/browser/ui/panels/panel_manager.h"
 #include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
 #include "chrome/common/chrome_switches.h"
+#include "chrome/common/string_ordinal.h"
 #include "chrome/test/base/ui_test_utils.h"
 #include "content/browser/tab_contents/test_tab_contents.h"
 #include "content/public/browser/notification_service.h"
@@ -355,6 +356,6 @@ scoped_refptr<Extension> BasePanelBrowserTest::CreateExtension(
   EXPECT_TRUE(extension.get());
   EXPECT_STREQ("", error.c_str());
   browser()->GetProfile()->GetExtensionService()->
-      OnExtensionInstalled(extension.get(), false, -1);
+      OnExtensionInstalled(extension.get(), false, StringOrdinal());
   return extension;
 }