ShapeDetection: Move factory method to static nested class

chrome/android/java/src/org/chromium/chrome/browser/shapedetection/BarcodeDetectionFactory.java

Index: chrome/android/java/src/org/chromium/chrome/browser/shapedetection/BarcodeDetectionFactory.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/shapedetection/BarcodeDetectionFactory.java b/chrome/android/java/src/org/chromium/chrome/browser/shapedetection/BarcodeDetectionFactory.java
deleted file mode 100644
index 40ba7b8a0a55f38acb56661653bca07a9ad281b3..0000000000000000000000000000000000000000
--- a/chrome/android/java/src/org/chromium/chrome/browser/shapedetection/BarcodeDetectionFactory.java
+++ /dev/null
@@ -1,26 +0,0 @@
-// Copyright 2016 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.shapedetection;
-
-import android.content.Context;
-
-import org.chromium.services.service_manager.InterfaceFactory;
-import org.chromium.shape_detection.mojom.BarcodeDetection;
-
-/**
- * Factory class registered to create BarcodeDetections upon request.
- */
-public class BarcodeDetectionFactory implements InterfaceFactory<BarcodeDetection> {
-    private final Context mContext;
-
-    public BarcodeDetectionFactory(Context context) {
-        mContext = context;
-    }
-
-    @Override
-    public BarcodeDetection createImpl() {
-        return new BarcodeDetectionImpl(mContext);
-    }
-}