Merge \\\"DO NOT MERGE Block the user from entering safe boot mode\\\" into mnc-dev am: 3e582390b3 am: 7abd7ba093
am: 87534f4ac9

Change-Id: I05e37f474e496b41c39b7a160418d9f48a265fa3
diff --git a/services/core/java/com/android/server/wm/WindowManagerService.java b/services/core/java/com/android/server/wm/WindowManagerService.java
index c40947b..f1cb512 100644
--- a/services/core/java/com/android/server/wm/WindowManagerService.java
+++ b/services/core/java/com/android/server/wm/WindowManagerService.java
@@ -65,6 +65,7 @@
 import android.os.SystemService;
 import android.os.Trace;
 import android.os.UserHandle;
+import android.os.UserManager;
 import android.os.WorkSource;
 import android.provider.Settings;
 import android.util.ArraySet;
@@ -7607,6 +7608,12 @@
                    + " milliseconds before attempting to detect safe mode.");
         }
 
+        UserManager um = (UserManager) mContext.getSystemService(Context.USER_SERVICE);
+        if (um != null && um.hasUserRestriction(UserManager.DISALLOW_SAFE_BOOT)) {
+            mSafeMode = false;
+            return false;
+        }
+
         int menuState = mInputManager.getKeyCodeState(-1, InputDevice.SOURCE_ANY,
                 KeyEvent.KEYCODE_MENU);
         int sState = mInputManager.getKeyCodeState(-1, InputDevice.SOURCE_ANY, KeyEvent.KEYCODE_S);