✈ Remove unnecessary flag and DocumentModeManager.

chrome/android/javatests/src/org/chromium/chrome/browser/BindingManagerIntegrationTest.java

 // 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;
 
 import android.content.Context;
 import android.os.Environment;
 import android.test.MoreAsserts;
 import android.test.suitebuilder.annotation.LargeTest;
@@ skipping 24 matching lines @@
 import org.chromium.net.test.EmbeddedTestServer;
 import org.chromium.ui.base.DeviceFormFactor;
 import org.chromium.ui.base.PageTransition;
 
 import java.util.concurrent.Callable;
 
 /**
  * Integration tests for the BindingManager API. This test plants a mock BindingManager
  * implementation and verifies that the signals it relies on are correctly delivered.
  */
-@CommandLineFlags.Add(ChromeSwitches.DISABLE_DOCUMENT_MODE)  // crbug.com/414719
 public class BindingManagerIntegrationTest extends ChromeActivityTestCaseBase<ChromeActivity> {
 
     private static class MockBindingManager implements BindingManager {
         // Maps pid to the last received visibility state of the renderer.
         private final SparseBooleanArray mProcessInForegroundMap = new SparseBooleanArray();
         // Maps pid to a string recording calls to setInForeground() and visibilityDetermined().
         private final SparseArray<String> mVisibilityCallsMap = new SparseArray<String>();
         private boolean mIsReleaseAllModerateBindingsCalled;
 
         void assertIsInForeground(final int pid) {
@@ skipping 602 matching lines @@
         super.tearDown();
     }
 
     /**
      * @return the index of the given tab in the current tab model
      */
     private int indexOf(Tab tab) {
         return getActivity().getCurrentTabModel().indexOf(tab);
     }
 }