[Android] Move ClearDataProgressDialog class to a separate file

This class will be used by ManageSyncSettings as well during sign out
when MOBILE_IDENTITY_CONSISTENCEY is on.

Bug: 1092410
Change-Id: Iefbdac89c38599411d400db32046e658c1cf51b0
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2315022Reviewed-by: Alice Wang <aliceywang@chromium.org>
Reviewed-by: Marc Treib <treib@chromium.org>
Commit-Queue: Tanmoy Mollik <triploblastic@chromium.org>
Cr-Commit-Position: refs/heads/master@{#791244}

chrome/android/chrome_java_sources.gni

@@ -1481,6 +1481,7 @@ chrome_java_sources = [
   "java/src/org/chromium/chrome/browser/sync/SyncUserDataWiper.java",
   "java/src/org/chromium/chrome/browser/sync/TrustedVaultClient.java",
   "java/src/org/chromium/chrome/browser/sync/settings/AccountManagementFragment.java",
+  "java/src/org/chromium/chrome/browser/sync/settings/ClearDataProgressDialog.java",
   "java/src/org/chromium/chrome/browser/sync/settings/GoogleServicesSettings.java",
   "java/src/org/chromium/chrome/browser/sync/settings/ManageSyncSettings.java",
   "java/src/org/chromium/chrome/browser/sync/settings/SignInPreference.java",

chrome/android/java/src/org/chromium/chrome/browser/sync/settings/AccountManagementFragment.java

@@ -5,8 +5,6 @@
 package org.chromium.chrome.browser.sync.settings;
 
 import android.accounts.Account;
-import android.app.Dialog;
-import android.app.ProgressDialog;
 import android.content.Context;
 import android.content.Intent;
 import android.graphics.PorterDuff;
@@ -338,31 +336,6 @@ public class AccountManagementFragment extends PreferenceFragmentCompat
     }
 
     // SignOutDialogListener implementation:
-
-    /**
-     * This class must be public and static. Otherwise an exception will be thrown when Android
-     * recreates the fragment (e.g. after a configuration change).
-     */
-    public static class ClearDataProgressDialog extends DialogFragment {
-        @Override
-        public void onCreate(Bundle savedInstanceState) {
-            super.onCreate(savedInstanceState);
-            // Don't allow the dialog to be recreated by Android, since it wouldn't ever be
-            // dismissed after recreation.
-            if (savedInstanceState != null) dismiss();
-        }
-
-        @Override
-        public Dialog onCreateDialog(Bundle savedInstanceState) {
-            setCancelable(false);
-            ProgressDialog dialog = new ProgressDialog(getActivity());
-            dialog.setTitle(getString(R.string.wiping_profile_data_title));
-            dialog.setMessage(getString(R.string.wiping_profile_data_message));
-            dialog.setIndeterminate(true);
-            return dialog;
-        }
-    }
-
     @Override
     public void onSignOutClicked(boolean forceWipeUserData) {
         // In case the user reached this fragment without being signed in, we guard the sign out so

chrome/android/java/src/org/chromium/chrome/browser/sync/settings/ClearDataProgressDialog.java

+// Copyright 2020 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+package org.chromium.chrome.browser.sync.settings;
+
+import android.app.Dialog;
+import android.app.ProgressDialog;
+import android.os.Bundle;
+
+import androidx.fragment.app.DialogFragment;
+
+/**
+ * This class is used by {@link AccountManagementFragment} to show the clear data progress dialog
+ * during sign out.
+ */
+public class ClearDataProgressDialog extends DialogFragment {
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        // Don't allow the dialog to be recreated by Android, since it wouldn't ever be
+        // dismissed after recreation.
+        if (savedInstanceState != null) dismiss();
+    }
+
+    @Override
+    public Dialog onCreateDialog(Bundle savedInstanceState) {
+        setCancelable(false);
+        ProgressDialog dialog = new ProgressDialog(getActivity());
+        dialog.setTitle(getString(org.chromium.chrome.R.string.wiping_profile_data_title));
+        dialog.setMessage(getString(org.chromium.chrome.R.string.wiping_profile_data_message));
+        dialog.setIndeterminate(true);
+        return dialog;
+    }
+}