Revert of Update media notification when page title changes

chrome/android/javatests/src/org/chromium/chrome/browser/media/ui/NotificationTitleUpdatedTest.java

Index: chrome/android/javatests/src/org/chromium/chrome/browser/media/ui/NotificationTitleUpdatedTest.java
diff --git a/chrome/android/javatests/src/org/chromium/chrome/browser/media/ui/NotificationTitleUpdatedTest.java b/chrome/android/javatests/src/org/chromium/chrome/browser/media/ui/NotificationTitleUpdatedTest.java
deleted file mode 100644
index d505fbe8277953e695928128e32e7a354ffe3406..0000000000000000000000000000000000000000
--- a/chrome/android/javatests/src/org/chromium/chrome/browser/media/ui/NotificationTitleUpdatedTest.java
+++ /dev/null
@@ -1,132 +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.media.ui;
-
-import static org.chromium.base.test.util.Restriction.RESTRICTION_TYPE_NON_LOW_END_DEVICE;
-import static org.chromium.base.test.util.Restriction.RESTRICTION_TYPE_PHONE;
-
-import android.test.suitebuilder.annotation.SmallTest;
-
-import org.chromium.base.ObserverList;
-import org.chromium.base.ThreadUtils;
-import org.chromium.base.test.util.Restriction;
-import org.chromium.chrome.R;
-import org.chromium.chrome.browser.ChromeActivity;
-import org.chromium.chrome.browser.tab.Tab;
-import org.chromium.chrome.test.ChromeActivityTestCaseBase;
-import org.chromium.chrome.test.util.browser.TabTitleObserver;
-import org.chromium.content.browser.test.util.JavaScriptUtils;
-import org.chromium.content_public.browser.WebContentsObserver;
-
-/**
- * Test of media notifications to see whether the text updates when the tab title changes
- */
-public class NotificationTitleUpdatedTest extends ChromeActivityTestCaseBase<ChromeActivity> {
-    private static final int NOTIFICATION_ID = R.id.media_playback_notification;
-
-    private Tab mTab;
-
-    public NotificationTitleUpdatedTest() {
-        super(ChromeActivity.class);
-    }
-
-    @Override
-    protected void setUp() throws Exception {
-        super.setUp();
-        mTab = getActivity().getActivityTab();
-        simulateUpdateTitle(mTab, "title1");
-    }
-
-    @SmallTest
-    public void testSessionStatePlaying() throws InterruptedException {
-        simulateMediaSessionStateChanged(mTab, true, false);
-        assertTitleMatches("title1");
-        simulateUpdateTitle(mTab, "title2");
-        assertTitleMatches("title2");
-    }
-
-    @SmallTest
-    public void testSessionStatePaused() {
-        simulateMediaSessionStateChanged(mTab, true, true);
-        assertTitleMatches("title1");
-        simulateUpdateTitle(mTab, "title2");
-        assertTitleMatches("title2");
-    }
-
-    @SmallTest
-    public void testSessionStateUncontrollable() {
-        simulateMediaSessionStateChanged(mTab, true, false);
-        assertTitleMatches("title1");
-        simulateMediaSessionStateChanged(mTab, false, false);
-        simulateUpdateTitle(mTab, "title2");
-    }
-
-    /**
-     * Test if a notification accepts the title update from another tab, using the following steps:
-     *   1. set the title of mTab, start the media session, a notification should show up;
-     *   2. stop the media session of mTab, the notification shall hide;
-     *   3. create newTab, set the title of mTab, start the media session of mTab,
-     *      a notification should show up;
-     *   4. change the title of newTab and then mTab to different names,
-     *      the notification should have the title of newTab.
-     */
-    @SmallTest
-    @Restriction({RESTRICTION_TYPE_PHONE, RESTRICTION_TYPE_NON_LOW_END_DEVICE})
-    public void testMultipleTabs() throws Throwable {
-        simulateMediaSessionStateChanged(mTab, true, false);
-        assertTitleMatches("title1");
-        simulateMediaSessionStateChanged(mTab, false, false);
-
-        Tab newTab = loadUrlInNewTab("about:blank");
-        assertNotNull(newTab);
-
-        simulateMediaSessionStateChanged(newTab, true, false);
-        simulateUpdateTitle(newTab, "title3");
-        simulateUpdateTitle(mTab, "title2");
-        assertTitleMatches("title3");
-    }
-
-    @Override
-    public void startMainActivity() throws InterruptedException {
-        startMainActivityOnBlankPage();
-    }
-
-    private void simulateMediaSessionStateChanged(
-            final Tab tab, final boolean isControllable, final boolean isSuspended) {
-        ThreadUtils.runOnUiThreadBlocking(new Runnable() {
-                @Override
-                public void run() {
-                    ObserverList.RewindableIterator<WebContentsObserver> observers =
-                            tab.getWebContents().getObserversForTesting();
-                    while (observers.hasNext()) {
-                        observers.next().mediaSessionStateChanged(
-                                isControllable, isSuspended);
-                    }
-                }
-            });
-    }
-
-    private void simulateUpdateTitle(Tab tab, String title) {
-        try {
-            TabTitleObserver observer = new TabTitleObserver(tab, title);
-            JavaScriptUtils.executeJavaScriptAndWaitForResult(
-                    tab.getWebContents(),
-                    "document.title = '" + title + "';");
-            observer.waitForTitleUpdate(5);
-        } catch (Exception e) {
-            throw new RuntimeException(e + "failed to update title");
-        }
-    }
-
-    void assertTitleMatches(final String title) {
-        ThreadUtils.runOnUiThreadBlocking(new Runnable() {
-                @Override
-                public void run() {
-                    assertEquals(title, MediaNotificationManager
-                            .getNotificationInfoForTesting(NOTIFICATION_ID).title);
-                }
-            });
-    }
-}