Add SafetyNet logging

- Add SafetyNet log if the calling package is no the permission for
result

Test: checked eventlog in the bugreport
Bug: 185126813
Change-Id: I1535f6f2ded2445702df0d723518b773cd094164

src/com/android/settings/wifi/WifiDialogActivity.java

@@ -33,6 +33,7 @@ import android.os.Process;
 import android.os.SimpleClock;
 import android.os.SystemClock;
 import android.text.TextUtils;
+import android.util.EventLog;
 import android.util.Log;
 
 import androidx.annotation.VisibleForTesting;
@@ -356,6 +357,7 @@ public class WifiDialogActivity extends ObservableActivity implements WifiDialog
         final String callingPackage = getCallingPackage();
         if (callingPackage == null) {
             Log.d(TAG, "Failed to get the calling package, don't return the result.");
+            EventLog.writeEvent(0x534e4554, "185126813", -1 /* UID */, "no calling package");
             return false;
         }
 
@@ -372,6 +374,14 @@ public class WifiDialogActivity extends ObservableActivity implements WifiDialog
         }
 
         Log.d(TAG, "The calling package does not have the necessary permissions for result.");
+        try {
+            EventLog.writeEvent(0x534e4554, "185126813",
+                    getPackageManager().getPackageUid(callingPackage, 0 /* flags */),
+                    "no permission");
+        } catch (PackageManager.NameNotFoundException e) {
+            EventLog.writeEvent(0x534e4554, "185126813", -1 /* UID */, "no permission");
+            Log.w(TAG, "Cannot find the UID, calling package: " + callingPackage, e);
+        }
         return false;
     }
 }