Fix incorrect comment for AddToHomeScreenManager::Observer::onReadyToAdd.

chrome/android/java/src/org/chromium/chrome/browser/webapps/AddToHomescreenManager.java

 // Copyright 2016 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.webapps;
 
 import android.app.Activity;
 import android.graphics.Bitmap;
 
 import org.chromium.base.annotations.CalledByNative;
 import org.chromium.chrome.browser.tab.Tab;
 import org.chromium.content_public.browser.WebContents;
 
 /**
  * Manages the add-to-homescreen process.
  */
 public class AddToHomescreenManager {
 
     /** Interface for tracking fetch of add-to-homescreen data. */
     public interface Observer {
         /** Called when the title of the page is available. */
         void onUserTitleAvailable(String title);
 
         /**
          * Called once native has finished fetching the homescreen shortcut's data (like the Web
-         * Manifest) and is ready for {@link AddToHomescreenDelegate#addShortcut()} to be called.
+         * Manifest) and is ready for {@link AddToHomescreenManager#addShortcut()} to be called.

[gone, 2016/09/19 18:16:34]

Still not quite right; Eclipse will probably still complain about the argument
list being wrong.  Try {@link #addShortcut}.

          * @param icon Icon to use in the launcher.
          */
         void onReadyToAdd(Bitmap icon);
     }
 
     private final Activity mActivity;
     private final Tab mTab;
 
     private Observer mObserver;
     private long mNativeAddToHomescreenManager;
@@ skipping 53 matching lines @@
     @CalledByNative
     private void onReadyToAdd(Bitmap icon) {
         mObserver.onReadyToAdd(icon);
     }
 
     private native long nativeInitializeAndStart(WebContents webContents);
     private native void nativeAddShortcut(
             long nativeAddToHomescreenManager, String userRequestedTitle);
     private native void nativeDestroy(long nativeAddToHomescreenManager);
 }