Remove metrics collection from Kiosk Mode.

chrome/browser/lifetime/application_lifetime.cc

Index: chrome/browser/lifetime/application_lifetime.cc
diff --git a/chrome/browser/lifetime/application_lifetime.cc b/chrome/browser/lifetime/application_lifetime.cc
index 080966b14f2cbcafea6b8065d95e95e55b5f9885..1b8363fe988dc3e1107f4c8535286742f1bceb5c 100644
--- a/chrome/browser/lifetime/application_lifetime.cc
+++ b/chrome/browser/lifetime/application_lifetime.cc
@@ -34,8 +34,6 @@
 #if defined(OS_CHROMEOS)
 #include "base/chromeos/chromeos_version.h"
 #include "chrome/browser/chromeos/boot_times_loader.h"
-#include "chrome/browser/chromeos/kiosk_mode/kiosk_mode_metrics.h"
-#include "chrome/browser/chromeos/kiosk_mode/kiosk_mode_settings.h"
 #include "chrome/browser/chromeos/login/user_manager.h"
 #include "chromeos/dbus/dbus_thread_manager.h"
 #include "chromeos/dbus/session_manager_client.h"
@@ -126,9 +124,6 @@ void NotifyAndTerminate(bool fast_path) {
 
 #if defined(OS_CHROMEOS)
   if (base::chromeos::IsRunningOnChromeOS()) {
-    if (chromeos::KioskModeSettings::Get()->IsKioskModeEnabled())
-      chromeos::KioskModeMetrics::Get()->SessionEnded();
-
     // If we're on a ChromeOS device, reboot if an update has been applied,
     // or else signal the session manager to log out.
     chromeos::UpdateEngineClient* update_engine_client