Chrome OS should open to empty desktop when session restore is empty.

chrome/common/chrome_switches.cc

Index: chrome/common/chrome_switches.cc
diff --git a/chrome/common/chrome_switches.cc b/chrome/common/chrome_switches.cc
index a3fe07f026c826aa04cfbab31e374bc50b4801b5..2d1928bfaab8423345f4f79e14d933a0cd0f3008 100644
--- a/chrome/common/chrome_switches.cc
+++ b/chrome/common/chrome_switches.cc
@@ -1361,6 +1361,13 @@ const char kTabletUI[]                      = "tablet-ui";
 // Possible values: parallel|postpone. Default: parallel.
 const char kAshWebUIInit[]                  = "ash-webui-init";
 
+// ChromeOS defaults to empty desktop. Browser tests may need to add
+// this switch so that at list one browser instance is created on startup.

[sky, 2012/09/12 15:07:20]

list -> least

[Nikita (slow), 2012/09/12 15:13:32]

Done.

+// TODO(nkostylev): Investigate if this switch could be removed.
+// (http://crbug.com/148675)
+const char kCreateBrowserOnStartupForTests[] =
+    "create-browser-on-startup-for-tests";
+
 // Disables wallpaper boot animation (except of OOBE case).
 const char kDisableBootAnimation[]          = "disable-boot-animation";