[Android] Add an option in CCT to disable star and download button

chrome/android/java/src/org/chromium/chrome/browser/customtabs/CustomTabAppMenuPropertiesDelegate.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.customtabs;
 
 import android.content.Intent;
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
 import android.net.Uri;
@@ skipping 17 matching lines @@
 import java.util.concurrent.ExecutionException;
 
 /**
  * App menu properties delegate for {@link CustomTabActivity}.
  */
 public class CustomTabAppMenuPropertiesDelegate extends AppMenuPropertiesDelegate {
     private static final String SAMPLE_URL = "https://www.google.com";
 
     private final boolean mShowShare;
     private final boolean mIsMediaViewer;
+    private final boolean mShowStar;
+    private final boolean mShowDownload;
 
     private final List<String> mMenuEntries;
     private final Map<MenuItem, Integer> mItemToIndexMap = new HashMap<MenuItem, Integer>();
     private final AsyncTask<Void, Void, String> mDefaultBrowserFetcher;
 
     private boolean mIsCustomEntryAdded;
 
     /**
      * Creates an {@link CustomTabAppMenuPropertiesDelegate} instance.
      */
     public CustomTabAppMenuPropertiesDelegate(final ChromeActivity activity,
             List<String> menuEntries, boolean showShare, final boolean isOpenedByChrome,
-            final boolean isMediaViewer) {
+            final boolean isMediaViewer, boolean showStar, boolean showDownload) {
         super(activity);
         mMenuEntries = menuEntries;
         mShowShare = showShare;
         mIsMediaViewer = isMediaViewer;
+        mShowStar = showStar;
+        mShowDownload = showDownload;
 
         mDefaultBrowserFetcher = new AsyncTask<Void, Void, String>() {
             @Override
             protected String doInBackground(Void... params) {
                 String packageLabel = null;
                 if (isOpenedByChrome) {
                     // If the Custom Tab was created by Chrome, Chrome should open it.
                     packageLabel = BuildInfo.getPackageLabel(activity);
                 } else {
                     // Check if there is a default handler for the Intent.  If so, grab its label.
@@ skipping 51 matching lines @@
                 addToHomeScreenItem.setVisible(false);
             } else {
                 try {
                     openInChromeItem.setTitle(mDefaultBrowserFetcher.get());
                 } catch (InterruptedException | ExecutionException e) {
                     openInChromeItem.setTitle(
                             mActivity.getString(R.string.menu_open_in_product_default));
                 }
                 updateBookmarkMenuItem(bookmarkItem, currentTab);
             }
-
+            bookmarkItem.setVisible(mShowStar);
+            downloadItem.setVisible(mShowDownload);
             if (!FirstRunStatus.getFirstRunFlowComplete()) {
                 openInChromeItem.setVisible(false);
                 bookmarkItem.setVisible(false);
                 downloadItem.setVisible(false);
                 addToHomeScreenItem.setVisible(false);
             }
 
             downloadItem.setEnabled(DownloadUtils.isAllowedToDownloadPage(currentTab));
 
             // Add custom menu items. Make sure they are only added once.
@@ skipping 28 matching lines @@
      * the same title, a random one will be returned. This method is for testing purpose _only_.
      */
     @VisibleForTesting
     MenuItem getMenuItemForTitle(String title) {
         for (MenuItem item : mItemToIndexMap.keySet()) {
             if (item.getTitle().equals(title)) return item;
         }
         return null;
     }
 }