Context menu for image is not having any option to copy image URL.

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

 // Copyright 2013 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.os.Build;
 import android.text.TextUtils;
 import android.view.ContextMenu;
@@ skipping 101 matching lines @@
             mDelegate.onSaveToClipboard(params.getLinkText(), false);
         } else if (itemId == R.id.contextmenu_save_image ||
                 itemId == R.id.contextmenu_save_video) {
             if (mDelegate.startDownload(false)) helper.startContextMenuDownload(false);
         } else if (itemId == R.id.contextmenu_save_link_as) {
             if (mDelegate.startDownload(true)) helper.startContextMenuDownload(true);
         } else if (itemId == R.id.contextmenu_search_by_image) {
             mDelegate.onSearchByImageInNewTab();
         } else if (itemId == R.id.contextmenu_copy_image) {
             mDelegate.onSaveImageToClipboard(params.getSrcUrl());
+        } else if (itemId == R.id.contextmenu_copy_image_url) {
+            mDelegate.onSaveToClipboard(params.getSrcUrl(), true);
         } else {
             assert false;
         }
 
         return true;
     }
 }