"Load image" context menu item to reload a LoFi image.

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 324 matching lines @@
         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 void onShowOriginalImage() {
+            if (mNativeTabAndroid != 0) nativeShowOriginalImage(mNativeTabAndroid);
+        }
+
+        @Override
         public String getPageUrl() {
             return getUrl();
         }
 
         @Override
         public void onOpenImageUrl(String url, Referrer referrer) {
             LoadUrlParams loadUrlParams = new LoadUrlParams(url);
             loadUrlParams.setTransitionType(PageTransition.AUTO_BOOKMARK);
             loadUrlParams.setReferrer(referrer);
             loadUrl(loadUrlParams);
@@ skipping 2407 matching lines @@
     private native int nativeLoadUrl(long nativeTabAndroid, String url, String extraHeaders,
             byte[] postData, int transition, String referrerUrl, int referrerPolicy,
             boolean isRendererInitiated, long intentReceivedTimestamp);
     private native void nativeSetActiveNavigationEntryTitleForUrl(long nativeTabAndroid, String url,
             String title);
     private native boolean nativePrint(long nativeTabAndroid);
     private native Bitmap nativeGetFavicon(long nativeTabAndroid);
     private native void nativeCreateHistoricalTab(long nativeTabAndroid);
     private native void nativeUpdateTopControlsState(
             long nativeTabAndroid, int constraints, int current, boolean animate);
+    private native void nativeShowOriginalImage(long nativeTabAndroid);
     private native void nativeSearchByImageInNewTabAsync(long nativeTabAndroid);
     private native long nativeGetBookmarkId(long nativeTabAndroid, boolean onlyEditable);
     private native void nativeSetInterceptNavigationDelegate(long nativeTabAndroid,
             InterceptNavigationDelegate delegate);
     private native void nativeAttachToTabContentManager(long nativeTabAndroid,
             TabContentManager tabContentManager);
     private native void nativeAttachOverlayContentViewCore(long nativeTabAndroid,
             ContentViewCore content, boolean visible);
     private native void nativeDetachOverlayContentViewCore(long nativeTabAndroid,
             ContentViewCore content);
     private native boolean nativeHasPrerenderedUrl(long nativeTabAndroid, String url);
 
     private static native void nativeRecordStartupToCommitUma();
 }