Add a Share Icon to Tabular Context Menu

chrome/android/java/src/org/chromium/chrome/browser/contextmenu/PlatformContextMenuUi.java

 // Copyright 2017 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.contextmenu;
 
+import android.app.Activity;
 import android.content.Context;
 import android.text.TextUtils;
 import android.util.Pair;
 import android.view.ContextMenu;
 import android.view.MenuItem;
 
 import org.chromium.base.Callback;
 
 import java.util.List;
 
 /**
  * A context menu that displays the Android Standard Context Menu. Comes the Item Groups into one
  * list displayed in the order received.
  */
 public class PlatformContextMenuUi implements ContextMenuUi {
     private ContextMenu mMenu;
 
     PlatformContextMenuUi(ContextMenu menu) {
         mMenu = menu;
     }
 
     @Override
-    public void displayMenu(Context context, ContextMenuParams params,
+    public void displayMenu(Activity activity, ContextMenuParams params,
             List<Pair<Integer, List<ContextMenuItem>>> itemGroups, final Callback<Integer> listener,
             Runnable onMenuShown, Runnable onMenuClosed) {
         String headerText = ChromeContextMenuPopulator.createHeaderText(params);
         if (!TextUtils.isEmpty(headerText)) {
-            setHeaderText(context, mMenu, headerText);
+            setHeaderText(activity, mMenu, headerText);
         }
 
         MenuItem.OnMenuItemClickListener menuListener = new MenuItem.OnMenuItemClickListener() {
             @Override
             public boolean onMenuItemClick(MenuItem menuItem) {
                 listener.onResult(menuItem.getItemId());
                 return true;
             }
         };
         for (int groupIndex = 0; groupIndex < itemGroups.size(); groupIndex++) {
             List<ContextMenuItem> group = itemGroups.get(groupIndex).second;
             for (int itemIndex = 0; itemIndex < group.size(); itemIndex++) {
                 ContextMenuItem item = group.get(itemIndex);
-                MenuItem menuItem = mMenu.add(0, item.menuId, 0, item.getString(context));
+                MenuItem menuItem = mMenu.add(0, item.menuId, 0, item.getString(activity));
                 menuItem.setOnMenuItemClickListener(menuListener);
             }
         }
     }
 
     private void setHeaderText(Context context, ContextMenu menu, String text) {
         ContextMenuTitleView title = new ContextMenuTitleView(context, text);
         menu.setHeaderView(title);
     }
 }