Add "kiosk_only" manifest attribute for platform apps.

chrome/browser/extensions/crx_installer_browsertest.cc

Index: chrome/browser/extensions/crx_installer_browsertest.cc
diff --git a/chrome/browser/extensions/crx_installer_browsertest.cc b/chrome/browser/extensions/crx_installer_browsertest.cc
index 8ebbfbec59f7b9d73fb9d458512dc9f71d4649ac..2bfa10f455a95e9a98fa03c2e3bfb73b77e318e9 100644
--- a/chrome/browser/extensions/crx_installer_browsertest.cc
+++ b/chrome/browser/extensions/crx_installer_browsertest.cc
@@ -24,6 +24,11 @@
 #include "grit/generated_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 
+#if defined(OS_CHROMEOS)
+#include "chrome/browser/chromeos/login/fake_user_manager.h"
+#include "chrome/browser/chromeos/login/user_manager.h"
+#endif
+
 class SkBitmap;
 
 namespace extensions {
@@ -478,4 +483,20 @@ IN_PROC_BROWSER_TEST_F(ExtensionCrxInstallerTest, NonStrictManifestCheck) {
   EXPECT_TRUE(mock_prompt->did_succeed());
 }
 
+IN_PROC_BROWSER_TEST_F(ExtensionCrxInstallerTest, KioskOnlyTest) {
+  base::FilePath crx_path =
+      test_data_dir_.AppendASCII("kiosk/kiosk_only.crx");
+  EXPECT_FALSE(InstallExtension(crx_path, 0));
+#if defined(OS_CHROMEOS)
+  // Simulate ChromeOS kiosk mode. |scoped_user_manager| will take over
+  // lifetime of |user_manager|.
+  chromeos::FakeUserManager* fake_user_manager =
+      new chromeos::FakeUserManager();
+  fake_user_manager->AddKioskAppUser("example@example.com");
+  fake_user_manager->UserLoggedIn("example@example.com");
+  chromeos::ScopedUserManagerEnabler scoped_user_manager(fake_user_manager);
+  EXPECT_TRUE(InstallExtension(crx_path, 1));
+#endif
+}
+
 }  // namespace extensions