Add a Share Icon to Tabular Context Menu

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

Index: chrome/android/java/src/org/chromium/chrome/browser/contextmenu/ContextMenuHelper.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/contextmenu/ContextMenuHelper.java b/chrome/android/java/src/org/chromium/chrome/browser/contextmenu/ContextMenuHelper.java
index 6f7f4ad22dcb4a2b2bd4f5d5383183bc385668f1..75b8a9531262812abd35b419cf08a6a0431dce6c 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/contextmenu/ContextMenuHelper.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/contextmenu/ContextMenuHelper.java
@@ -5,6 +5,7 @@
 package org.chromium.chrome.browser.contextmenu;
 
 import android.app.Activity;
+import android.content.ComponentName;
 import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
 import android.util.Pair;
@@ -39,6 +40,7 @@ public class ContextMenuHelper implements OnCreateContextMenuListener {
     private Runnable mOnMenuShown;
     private Runnable mOnMenuClosed;
     private OnThumbnailReceivedListener mOnThumbnailReceivedListener;
+    private ComponentName mComponentName;
 
     interface OnThumbnailReceivedListener {
         void onThumbnailReceived(Bitmap bitmap);
@@ -167,7 +169,14 @@ public class ContextMenuHelper implements OnCreateContextMenuListener {
         Activity activity = windowAndroid.getActivity().get();
         if (activity == null) return;
 
-        ShareHelper.shareImage(activity, jpegImageData);
+        ShareHelper.shareImage(activity, jpegImageData, mComponentName);
+        // Reset the component name so it can share otherwise.

[Theresa, 2017/03/27 21:17:43]

This comment isn't very clear.

[JJ, 2017/03/27 23:23:09]

Done.

+        mComponentName = null;
+    }
+
+    public void shareImageDirectly(ComponentName name) {

[Theresa, 2017/03/27 21:17:43]

nit: this needs a JavaDoc.

[JJ, 2017/03/27 23:23:09]

Done.

+        mComponentName = name;
+        shareImage();
     }
 
     public void getThumbnail() {