Switch to avoid first-run pop-up from displaying while in app-mode.

chrome/browser/browser_main.cc

Index: chrome/browser/browser_main.cc
===================================================================
--- chrome/browser/browser_main.cc	(revision 5335)
+++ chrome/browser/browser_main.cc	(working copy)
@@ -334,6 +334,11 @@
     first_run_ui_bypass =
         !FirstRun::ProcessMasterPreferences(user_data_dir,
                                             std::wstring(), NULL);
+
+    // If we are running in App mode, we do not want to show the importer
+    // (first run) UI.
+    if (!first_run_ui_bypass && parsed_command_line.HasSwitch(switches::kApp))
+      first_run_ui_bypass = true;
   }
 
   ResourceBundle::InitSharedInstance(