cros: Add app mode restrictions.

ash/test/test_shell_delegate.h

Index: ash/test/test_shell_delegate.h
diff --git a/ash/test/test_shell_delegate.h b/ash/test/test_shell_delegate.h
index ce6415ae3334d7a1213870bdec0c0dc2056db76e..862d6aec3d93ed9acc418d93411223578c45042e 100644
--- a/ash/test/test_shell_delegate.h
+++ b/ash/test/test_shell_delegate.h
@@ -5,6 +5,8 @@
 #ifndef ASH_TEST_TEST_SHELL_DELEGATE_H_
 #define ASH_TEST_TEST_SHELL_DELEGATE_H_
 
+#include <string>
+
 #include "ash/shell_delegate.h"
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
@@ -23,6 +25,7 @@ class TestShellDelegate : public ShellDelegate {
   virtual bool IsUserLoggedIn() const OVERRIDE;
   virtual bool IsSessionStarted() const OVERRIDE;
   virtual bool IsFirstRunAfterBoot() const OVERRIDE;
+  virtual bool IsRunningInForcedAppMode() const OVERRIDE;
   virtual bool CanLockScreen() const OVERRIDE;
   virtual void LockScreen() OVERRIDE;
   virtual void UnlockScreen() OVERRIDE;
@@ -71,6 +74,7 @@ class TestShellDelegate : public ShellDelegate {
   virtual string16 GetProductName() const OVERRIDE;
 
   int num_exit_requests() const { return num_exit_requests_; }
+
  private:
   friend class ash::test::AshTestBase;