Revert^2 "Nullability Annotations replacement"

This reverts commit 19d1d3d15d.

Reason for revert: revert it because this is not the root cause.

bug: 316867690
Change-Id: I0f168dbb64044aa720202af7b1040afd4f028c9c

src/com/android/settings/password/ChooseLockSettingsHelper.java

@@ -18,8 +18,6 @@ package com.android.settings.password;
 
 import static com.android.settings.Utils.SETTINGS_PACKAGE_NAME;
 
-import android.annotation.NonNull;
-import android.annotation.Nullable;
 import android.app.Activity;
 import android.app.ActivityOptions;
 import android.app.KeyguardManager;
@@ -33,6 +31,8 @@ import android.os.UserManager;
 import android.util.Log;
 
 import androidx.activity.result.ActivityResultLauncher;
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
 import androidx.annotation.VisibleForTesting;
 import androidx.fragment.app.Fragment;
 

src/com/android/settings/password/ConfirmDeviceCredentialBaseFragment.java

@@ -22,7 +22,6 @@ import static android.app.admin.DevicePolicyResources.Strings.Settings.WORK_PROF
 
 import static com.android.settings.Utils.SETTINGS_PACKAGE_NAME;
 
-import android.annotation.Nullable;
 import android.app.Dialog;
 import android.app.KeyguardManager;
 import android.app.RemoteLockscreenValidationSession;
@@ -48,6 +47,7 @@ import android.widget.Button;
 import android.widget.CheckBox;
 import android.widget.TextView;
 
+import androidx.annotation.Nullable;
 import androidx.appcompat.app.AlertDialog;
 import androidx.fragment.app.DialogFragment;
 import androidx.fragment.app.FragmentManager;

src/com/android/settings/password/ConfirmLockPassword.java

@@ -26,7 +26,6 @@ import static com.android.settings.biometrics.GatekeeperPasswordProvider.contain
 import static com.android.settings.biometrics.GatekeeperPasswordProvider.getGatekeeperPasswordHandle;
 import static com.android.settings.password.ChooseLockSettingsHelper.EXTRA_KEY_GK_PW_HANDLE;
 
-import android.annotation.Nullable;
 import android.app.KeyguardManager;
 import android.app.RemoteLockscreenValidationResult;
 import android.app.admin.DevicePolicyManager;
@@ -57,6 +56,7 @@ import android.widget.ImeAwareEditText;
 import android.widget.TextView;
 import android.widget.TextView.OnEditorActionListener;
 
+import androidx.annotation.Nullable;
 import androidx.fragment.app.Fragment;
 
 import com.android.internal.widget.LockPatternChecker;

src/com/android/settings/password/ConfirmLockPattern.java

@@ -24,7 +24,6 @@ import static com.android.settings.biometrics.GatekeeperPasswordProvider.contain
 import static com.android.settings.biometrics.GatekeeperPasswordProvider.getGatekeeperPasswordHandle;
 import static com.android.settings.password.ChooseLockSettingsHelper.EXTRA_KEY_GK_PW_HANDLE;
 
-import android.annotation.Nullable;
 import android.annotation.SuppressLint;
 import android.app.Activity;
 import android.app.KeyguardManager;
@@ -46,6 +45,8 @@ import android.view.animation.AnimationUtils;
 import android.view.animation.Interpolator;
 import android.widget.TextView;
 
+import androidx.annotation.Nullable;
+
 import com.android.internal.widget.LinearLayoutWithDefaultTouchRecepient;
 import com.android.internal.widget.LockPatternChecker;
 import com.android.internal.widget.LockPatternUtils;

src/com/android/settings/password/PasswordRequirementAdapter.java

@@ -16,13 +16,13 @@
 
 package com.android.settings.password;
 
-import android.annotation.NonNull;
 import android.content.Context;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.TextView;
 
+import androidx.annotation.NonNull;
 import androidx.recyclerview.widget.RecyclerView;
 
 import com.android.settings.R;

src/com/android/settings/password/PasswordUtils.java

@@ -18,7 +18,6 @@ package com.android.settings.password;
 
 import static com.android.settings.Utils.SETTINGS_PACKAGE_NAME;
 
-import android.annotation.Nullable;
 import android.app.ActivityManager;
 import android.app.IActivityManager;
 import android.content.Context;
@@ -33,6 +32,8 @@ import android.widget.Button;
 import android.widget.LinearLayout;
 import android.widget.TextView;
 
+import androidx.annotation.Nullable;
+
 import com.android.settings.R;
 import com.android.settings.Utils;
 

src/com/android/settings/password/SetNewPasswordController.java

@@ -22,7 +22,6 @@ import static android.app.admin.DevicePolicyManager.KEYGUARD_DISABLE_FINGERPRINT
 
 import static com.android.internal.util.Preconditions.checkNotNull;
 
-import android.annotation.Nullable;
 import android.app.ActivityManager;
 import android.app.admin.DevicePolicyManager;
 import android.content.Context;
@@ -34,6 +33,7 @@ import android.os.Bundle;
 import android.os.IBinder;
 import android.os.UserManager;
 
+import androidx.annotation.Nullable;
 import androidx.annotation.VisibleForTesting;
 
 import com.android.settings.Utils;