Add a Share Icon to Tabular Context Menu

chrome/android/java/src/org/chromium/chrome/browser/contextmenu/ContextMenuUi.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.content.Context;
+import android.app.Activity;
 import android.util.Pair;
 
 import org.chromium.base.Callback;
 
 import java.util.List;
 
 /**
  * A representation of the ContextMenu UI. Given a list of items it should populate and display a
  * context menu.
  */
 public interface ContextMenuUi {
     /**
      * Shows the Context Menu in Chrome.
-     * @param context Used to inflate the context menu.
+     * @param activity Used to inflate the context menu.
      * @param params The current parameters for the the context menu.
      * @param items The list of items that need to be displayed in the context menu items. This is
      *              taken from the return value of {@link ContextMenuPopulator#buildContextMenu(
      *              ContextMenu, Context, ContextMenuParams)}.
      * @param onItemClicked When the user has pressed an item the menuId associated with the item
      *                      is sent back through {@link Callback#onResult(Object)}. The ids that
      *                      could be called are in ids.xml.
      * @param onMenuShown After the menu is displayed this method should be called to present a
      *                    full menu.
      * @param onMenuClosed When the menu is closed, this method is called to do any possible final
      *                     clean up.
      */
-    void displayMenu(Context context, ContextMenuParams params,
+    void displayMenu(Activity activity, ContextMenuParams params,
             List<Pair<Integer, List<ContextMenuItem>>> items, Callback<Integer> onItemClicked,
             Runnable onMenuShown, Runnable onMenuClosed);
 }