Context Menu "Open image" doesn't make sense in a Image URL Tab

chrome/android/java/src/org/chromium/chrome/browser/Tab.java

 // Copyright 2014 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;
 
 import android.app.Activity;
 import android.content.Context;
 import android.graphics.Bitmap;
 import android.graphics.Color;
@@ skipping 150 matching lines @@
 
         @Override
         public void onSaveToClipboard(String text, boolean isUrl) {
             mClipboard.setText(text, text);
         }
 
         @Override
         public void onSaveImageToClipboard(String url) {
             mClipboard.setHTMLText("<img src=\"" + url + "\">", url, url);
         }
+
+        @Override
+        public String getPageUrl() {
+            return getUrl();
+        }
     }
 
     /**
      * A basic {@link ChromeWebContentsDelegateAndroid} that forwards some calls to the registered
      * {@link TabObserver}s.  Meant to be overridden by subclasses.
      */
     public class TabChromeWebContentsDelegateAndroid
             extends ChromeWebContentsDelegateAndroid {
         @Override
         public void onLoadProgressChanged(int progress) {
@@ skipping 964 matching lines @@
     private native WebContents nativeGetWebContents(long nativeTabAndroid);
     private native Profile nativeGetProfileAndroid(long nativeTabAndroid);
     private native int nativeLoadUrl(long nativeTabAndroid, String url, String extraHeaders,
             byte[] postData, int transition, String referrerUrl, int referrerPolicy,
             boolean isRendererInitiated);
     private native int nativeGetSecurityLevel(long nativeTabAndroid);
     private native void nativeSetActiveNavigationEntryTitleForUrl(long nativeTabAndroid, String url,
             String title);
     private native boolean nativePrint(long nativeTabAndroid);
 }