Remove OmahaUpdateInfoBar and related classes

chrome/android/java/src/org/chromium/chrome/browser/omaha/UpdateInfoBarHelper.java

Index: chrome/android/java/src/org/chromium/chrome/browser/omaha/UpdateInfoBarHelper.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/omaha/UpdateInfoBarHelper.java b/chrome/android/java/src/org/chromium/chrome/browser/omaha/UpdateInfoBarHelper.java
deleted file mode 100644
index f7348cc3f03d55dd47b5060f7c5a6e773115fc26..0000000000000000000000000000000000000000
--- a/chrome/android/java/src/org/chromium/chrome/browser/omaha/UpdateInfoBarHelper.java
+++ /dev/null
@@ -1,83 +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.omaha;
-
-import android.content.res.Resources;
-import android.os.AsyncTask;
-
-import org.chromium.base.ThreadUtils;
-import org.chromium.chrome.R;
-import org.chromium.chrome.browser.ChromeActivity;
-import org.chromium.chrome.browser.tab.Tab;
-
-/**
- * Shows an InfoBar indicating that a new version of Chrome is available.
- */
-public class UpdateInfoBarHelper {
-    /** Whether OmahaClient has already been checked for an update. */
-    private boolean mAlreadyCheckedForUpdates;
-
-    /** Whether to show the InfoBar indicating a new version is available. */
-    private boolean mMustShowInfoBar;
-
-    /** URL to direct the user to when Omaha detects a newer version available. */
-    private String mUpdateURL;
-
-    /** Checks if the OmahaClient knows about an update. */
-    public void checkForUpdateOnBackgroundThread(final ChromeActivity activity) {
-        ThreadUtils.assertOnUiThread();
-
-        if (mAlreadyCheckedForUpdates) return;
-        mAlreadyCheckedForUpdates = true;
-
-        new AsyncTask<Void, Void, Void>() {
-            @Override
-            protected Void doInBackground(Void... params) {
-                if (OmahaClient.isNewerVersionAvailable(activity)) {
-                    mUpdateURL = OmahaClient.getMarketURL(activity);
-                    mMustShowInfoBar = true;
-                } else {
-                    mMustShowInfoBar = false;
-                }
-                return null;
-            }
-
-            @Override
-            protected void onPostExecute(Void result) {
-                if (activity.isActivityDestroyed()) return;
-                showUpdateInfobarIfNecessary(activity);
-            }
-        }.execute();
-    }
-
-    /** Shows the InfoBar if it needs to be shown. */
-    public void showUpdateInfobarIfNecessary(ChromeActivity activity) {
-        if (mMustShowInfoBar) showUpdateInfoBar(activity);
-    }
-
-    /** Shows an InfoBar indicating that a new version of Chrome is available. */
-    private void showUpdateInfoBar(ChromeActivity activity) {
-        ThreadUtils.assertOnUiThread();
-
-        // Don't show the InfoBar if it doesn't make sense to.
-        Tab currentTab = activity.getActivityTab();
-        boolean tabIsInvalid = currentTab == null || currentTab.isNativePage();
-        boolean mayShowUpdateInfoBar = activity.mayShowUpdateInfoBar();
-        boolean urlIsInvalid = mUpdateURL == null;
-        if (tabIsInvalid || !mayShowUpdateInfoBar || urlIsInvalid) {
-            mMustShowInfoBar = true;
-            return;
-        }
-
-        // Create and show the InfoBar.
-        Resources resources = activity.getResources();
-        String message = resources.getString(R.string.update_available_infobar);
-        String button = resources.getString(R.string.update_available_infobar_button);
-        OmahaUpdateInfobar updateBar =
-                new OmahaUpdateInfobar(activity, message, button, mUpdateURL);
-        currentTab.getInfoBarContainer().addInfoBar(updateBar);
-        mMustShowInfoBar = false;
-    }
-}