Added more tests for IncognitoModeAvailability.

chrome/browser/ui/ash/launcher/launcher_context_menu.h

Index: chrome/browser/ui/ash/launcher/launcher_context_menu.h
diff --git a/chrome/browser/ui/ash/launcher/launcher_context_menu.h b/chrome/browser/ui/ash/launcher/launcher_context_menu.h
index 185e6031818a1eae7feab54b4662182ade95940d..b77a5dad73d3ae8bf14bd776ec35d4b9bc58a7ca 100644
--- a/chrome/browser/ui/ash/launcher/launcher_context_menu.h
+++ b/chrome/browser/ui/ash/launcher/launcher_context_menu.h
@@ -8,6 +8,7 @@
 #include "ash/launcher/launcher_alignment_menu.h"
 #include "ash/launcher/launcher_types.h"
 #include "base/basictypes.h"
+#include "base/gtest_prod_util.h"
 #include "base/memory/scoped_ptr.h"
 #include "ui/base/models/simple_menu_model.h"
 
@@ -51,6 +52,13 @@ class LauncherContextMenu : public ui::SimpleMenuModel,
   virtual void ExecuteCommand(int command_id) OVERRIDE;
 
  private:
+  FRIEND_TEST_ALL_PREFIXES(
+      LauncherContextMenuTest,
+      NewIncognitoWindowMenuIsDisabledWhenIncognitoModeOff);
+  FRIEND_TEST_ALL_PREFIXES(
+      LauncherContextMenuTest,
+      NewWindowMenuIsDisabledWhenIncognitoModeForced);
+
   enum MenuItem {
     MENU_OPEN_NEW,
     MENU_CLOSE,