cros: Fix demo app could bring up CCD.

chrome/browser/chromeos/login/demo_mode/demo_app_launcher.cc

Index: chrome/browser/chromeos/login/demo_mode/demo_app_launcher.cc
diff --git a/chrome/browser/chromeos/login/demo_mode/demo_app_launcher.cc b/chrome/browser/chromeos/login/demo_mode/demo_app_launcher.cc
index d1f14dc971282db7bbd7af15b388f3566734650f..63464c4729de617a7a7d6fbe2e3ee120522e3d85 100644
--- a/chrome/browser/chromeos/login/demo_mode/demo_app_launcher.cc
+++ b/chrome/browser/chromeos/login/demo_mode/demo_app_launcher.cc
@@ -29,6 +29,7 @@
 namespace chromeos {
 
 const char DemoAppLauncher::kDemoUserName[] = "demouser@demo.app.local";
+const char DemoAppLauncher::kDemoAppId[] = "klimoghijjogocdbaikffefjfcfheiel";
 const base::FilePath::CharType kDefaultDemoAppPath[] =
     FILE_PATH_LITERAL("/usr/share/chromeos-assets/demo_app");
 
@@ -85,10 +86,6 @@ void DemoAppLauncher::OnProfileLoaded(Profile* profile) {
     return;
   }
 
-  CommandLine* command_line = CommandLine::ForCurrentProcess();
-  command_line->AppendSwitch(switches::kForceAppMode);
-  command_line->AppendSwitchASCII(switches::kAppId, extension_id);
-
   // Disable network before launching the app.
   LOG(WARNING) << "Disabling network before launching demo app..";
   NetworkStateHandler* handler = NetworkHandler::Get()->network_state_handler();