Change the CBD dialog on Android to a PreferenceFragment

chrome/android/java/src/org/chromium/chrome/browser/sync/ui/ClearSyncDataDialogFragment.java

Index: chrome/android/java/src/org/chromium/chrome/browser/sync/ui/ClearSyncDataDialogFragment.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/sync/ui/ClearSyncDataDialogFragment.java b/chrome/android/java/src/org/chromium/chrome/browser/sync/ui/ClearSyncDataDialogFragment.java
deleted file mode 100644
index 14ad82c823ccbc679471ff9a32a9f760663bf7ba..0000000000000000000000000000000000000000
--- a/chrome/android/java/src/org/chromium/chrome/browser/sync/ui/ClearSyncDataDialogFragment.java
+++ /dev/null
@@ -1,69 +0,0 @@
-// Copyright 2015 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.ui;
-
-import android.app.Activity;
-import android.content.Context;
-import android.os.AsyncTask;
-
-import org.chromium.chrome.browser.ChromeBrowserProviderClient;
-import org.chromium.chrome.browser.preferences.privacy.ClearBrowsingDataDialogFragment;
-import org.chromium.chrome.browser.signin.SigninManager;
-
-/**
- * Modal dialog for clearing sync data. This allows the user to clear browsing data as well as
- * other synced data types like bookmarks.
- */
-public class ClearSyncDataDialogFragment extends ClearBrowsingDataDialogFragment {
-    private Context mApplicationContext;
-
-    @Override
-    public void onAttach(Activity activity) {
-        super.onAttach(activity);
-        mApplicationContext = activity.getApplicationContext();
-    }
-
-    @Override
-    protected DialogOption[] getDialogOptions() {
-        return DialogOption.values();
-    }
-
-    @Override
-    protected boolean isOptionSelectedByDefault(DialogOption option) {
-        return true;
-    }
-
-    @Override
-    protected void onOptionSelected() {
-        if (mApplicationContext == null) return;
-
-        showProgressDialog();
-
-        // Clear bookmarks first and then clear browsing data. Clear browsing data will remove
-        // the progress dialog.
-        // TODO(shashishekhar) We should not need an async task here, since bookmarks operations
-        // are on UI thread. ChromeBrowserProvider enforces that call to Bookmark API is not on
-        // the UI thread. http://crbug.com/225050
-        new AsyncTask<Void, Void, Void>() {
-            @Override
-            protected Void doInBackground(Void... arg0) {
-                if (getSelectedOptions().contains(DialogOption.CLEAR_BOOKMARKS_DATA)) {
-                    ChromeBrowserProviderClient.removeAllUserBookmarks(mApplicationContext);
-                }
-                return null;
-            }
-
-            @Override
-            protected void onPostExecute(Void result) {
-                clearBrowsingData();
-
-                if (getSelectedOptions().contains(DialogOption.CLEAR_BOOKMARKS_DATA)) {
-                    // onPostExecute is back in the UI thread.
-                    SigninManager.get(mApplicationContext).clearLastSignedInUser();
-                }
-            }
-        }.execute();
-    }
-}