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

chrome/browser/android/tab_android.cc

Index: chrome/browser/android/tab_android.cc
diff --git a/chrome/browser/android/tab_android.cc b/chrome/browser/android/tab_android.cc
index a0e0cbaa7f2d947ea7e906493230f03ce60809dc..fc37e028cb1116cca86342ef9286dd4f83484016 100644
--- a/chrome/browser/android/tab_android.cc
+++ b/chrome/browser/android/tab_android.cc
@@ -752,6 +752,12 @@ void TabAndroid::UpdateTopControlsState(JNIEnv* env,
   }
 }
 
+void TabAndroid::ShowOriginalImage(JNIEnv* env, jobject obj) {
+  content::RenderFrameHost* render_frame_host = web_contents()->GetMainFrame();
+  render_frame_host->Send(new ChromeViewMsg_RequestReloadImageForContextNode(
+      render_frame_host->GetRoutingID()));
+}
+
 void TabAndroid::SearchByImageInNewTabAsync(JNIEnv* env, jobject obj) {
   content::RenderFrameHost* render_frame_host =
         web_contents()->GetMainFrame();