Enable screen capture for ARC++ Kiosk

chrome/browser/chromeos/login/ui/mock_login_display_host.h

Index: chrome/browser/chromeos/login/ui/mock_login_display_host.h
diff --git a/chrome/browser/chromeos/login/ui/mock_login_display_host.h b/chrome/browser/chromeos/login/ui/mock_login_display_host.h
index 2e36922b9c199a4bc447d46ea242661d2d4b06c1..19da78a58c7907682b82d50f2d1107402f98a865 100644
--- a/chrome/browser/chromeos/login/ui/mock_login_display_host.h
+++ b/chrome/browser/chromeos/login/ui/mock_login_display_host.h
@@ -5,6 +5,8 @@
 #ifndef CHROME_BROWSER_CHROMEOS_LOGIN_UI_MOCK_LOGIN_DISPLAY_HOST_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_UI_MOCK_LOGIN_DISPLAY_HOST_H_
 
+#include <string>
+
 #include "base/macros.h"
 #include "chrome/browser/chromeos/login/ui/login_display_host.h"
 #include "chrome/browser/ui/webui/chromeos/login/signin_screen_handler.h"
@@ -39,7 +41,7 @@ class MockLoginDisplayHost : public LoginDisplayHost {
   MOCK_METHOD0(PrewarmAuthentication, void(void));
   MOCK_METHOD3(StartAppLaunch, void(const std::string&, bool, bool));
   MOCK_METHOD0(StartDemoAppLaunch, void(void));
-  MOCK_METHOD1(StartArcKiosk, void(const AccountId&));
+  MOCK_METHOD2(StartArcKiosk, void(const AccountId&, bool));
 
  private:
   DISALLOW_COPY_AND_ASSIGN(MockLoginDisplayHost);