Revert of Refactor ContentViewClient (4/6)

content/shell/android/java/src/org/chromium/content_shell/ShellViewAndroidDelegate.java

-// Copyright 2017 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.content_shell;
-
-import android.content.Intent;
-import android.view.ViewGroup;
-
-import org.chromium.ui.base.ViewAndroidDelegate;
-
-/**
- * Implementation of the abstract class {@link ViewAndroidDelegate} for content shell.
- * Extended for testing.
- */
-public class ShellViewAndroidDelegate extends ViewAndroidDelegate {
-    private final ViewGroup mContainerView;
-    private ContentIntentHandler mContentIntentHandler;
-
-    /**
-     * Interface used to define/modify what {@link #startContentIntent} does.
-     */
-    public interface ContentIntentHandler {
-        /**
-         * Called when intent url from content is received.
-         * @param intentUrl intent url.
-         */
-        void onIntentUrlReceived(String intentUrl);
-    }
-
-    public ShellViewAndroidDelegate(ViewGroup containerView) {
-        mContainerView = containerView;
-    }
-
-    /**
-     * Set the {@link ContentIntentHandler} for {@link #starContentIntent}.
-     * @param handler Handler to inject to {@link #startContentIntent}.
-     */
-    public void setContentIntentHandler(ContentIntentHandler handler) {
-        mContentIntentHandler = handler;
-    }
-
-    @Override
-    public void startContentIntent(Intent intent, String intentUrl, boolean isMainFrame) {
-        if (mContentIntentHandler != null) mContentIntentHandler.onIntentUrlReceived(intentUrl);
-    }
-
-    @Override
-    public ViewGroup getContainerView() {
-        return mContainerView;
-    }
-}