Enable Google Drive offline mode automatically on first run.

chrome/browser/chromeos/login/login_display_host_impl.cc

Index: chrome/browser/chromeos/login/login_display_host_impl.cc
diff --git a/chrome/browser/chromeos/login/login_display_host_impl.cc b/chrome/browser/chromeos/login/login_display_host_impl.cc
index eccaf7fc5c718bec8652cd4c9777ede199a53b97..52565c6f8ce582356b744b2cdd9f1078e3668079 100644
--- a/chrome/browser/chromeos/login/login_display_host_impl.cc
+++ b/chrome/browser/chromeos/login/login_display_host_impl.cc
@@ -25,6 +25,7 @@
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/chromeos/app_mode/kiosk_app_manager.h"
 #include "chrome/browser/chromeos/customization_document.h"
+#include "chrome/browser/chromeos/first_run/drive_first_run_controller.h"
 #include "chrome/browser/chromeos/first_run/first_run_controller.h"
 #include "chrome/browser/chromeos/input_method/input_method_util.h"
 #include "chrome/browser/chromeos/kiosk_mode/kiosk_mode_settings.h"
@@ -297,6 +298,17 @@ LoginDisplayHostImpl::~LoginDisplayHostImpl() {
     // completion.
     (new FirstRunController())->Start();
   }
+
+#if defined(GOOGLE_CHROME_BUILD)

[achuithb, 2013/11/04 20:33:24]

Why only for official builds?

[Tim Song, 2013/11/05 01:18:06]

We won't have the Drive app installed by default in non official builds.

[achuithb, 2013/11/05 01:23:06]

The code handles this case though right? It fails gracefully when it doesn't
find the drive app, no?

+  // TODO(tengs): This should be refactored together with the first run UI.
+  if (CommandLine::ForCurrentProcess()->HasSwitch(
+      switches::kEnableDriveOfflineFirstRun)) {
+    if (UserManager::Get()->IsCurrentUserNew()) {
+      // DriveOptInController will delete itself when finished.
+      (new DriveFirstRunController())->EnableOfflineMode();
+    }
+  }
+#endif
 }
 
 ////////////////////////////////////////////////////////////////////////////////