Created the dialog offering the user to merge their account data or keep it

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

Index: chrome/android/java/src/org/chromium/chrome/browser/sync/ui/ChooseAccountFragment.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/sync/ui/ChooseAccountFragment.java b/chrome/android/java/src/org/chromium/chrome/browser/sync/ui/ChooseAccountFragment.java
deleted file mode 100644
index ade00ae9ccea4001090278418b456605e8f284ac..0000000000000000000000000000000000000000
--- a/chrome/android/java/src/org/chromium/chrome/browser/sync/ui/ChooseAccountFragment.java
+++ /dev/null
@@ -1,63 +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.app.Dialog;
-import android.app.DialogFragment;
-import android.content.DialogInterface;
-import android.content.DialogInterface.OnClickListener;
-import android.os.Bundle;
-import android.support.v7.app.AlertDialog;
-
-import org.chromium.base.metrics.RecordUserAction;
-import org.chromium.chrome.R;
-import org.chromium.chrome.browser.signin.SigninManager;
-
-import java.util.List;
-
-/**
- * A dialog that lets the user choose which Google account to use when signing in to Chrome.
- */
-public class ChooseAccountFragment extends DialogFragment implements OnClickListener {
-
-    protected String[] mAccounts;
-
-    protected int mSelectedAccount;
-
-    // TODO(skym): Fragments should have empty constructors, crbug.com/580093.
-    public ChooseAccountFragment(List<String> accountNames) {
-        mAccounts = accountNames.toArray(new String[accountNames.size()]);
-    }
-
-    @Override
-    public Dialog onCreateDialog(Bundle savedInstanceState) {
-        return new AlertDialog.Builder(getActivity(), R.style.AlertDialogTheme)
-                .setSingleChoiceItems(mAccounts, mSelectedAccount, this)
-                .setPositiveButton(R.string.choose_account_sign_in, this)
-                .setNegativeButton(R.string.cancel, this)
-                .setTitle(R.string.sign_in_google_account)
-                .create();
-    }
-
-    private static void signIn(final Activity activity, String accountName) {
-        RecordUserAction.record("Signin_Signin_FromSettings");
-        SigninManager.get(activity).signIn(accountName, activity, null);
-    }
-
-    @Override
-    public void onClick(DialogInterface dialog, int which) {
-        switch (which) {
-            case AlertDialog.BUTTON_POSITIVE: {
-                signIn(getActivity(), mAccounts[mSelectedAccount]);
-                break;
-            }
-            default: {
-                mSelectedAccount = which;
-                break;
-            }
-        }
-    }
-}