Clean up ReaderMode OverlayPanel classes

chrome/android/java/src/org/chromium/chrome/browser/compositor/bottombar/readermode/ReaderModeBarControl.java

-// Copyright 2015 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.compositor.bottombar.readermode;
-
-import android.content.Context;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.TextView;
-
-import org.chromium.chrome.R;
-import org.chromium.chrome.browser.compositor.bottombar.OverlayPanel;
-import org.chromium.chrome.browser.compositor.bottombar.OverlayPanelInflater;
-import org.chromium.ui.resources.dynamics.DynamicResourceLoader;
-
-/**
- * Controls the Search Term View that is used as a dynamic resource.
- */
-public class ReaderModeBarControl extends OverlayPanelInflater {
-    /**
-     * The search term View.
-     */
-    private TextView mReaderText;
-
-    /**
-     * Track the last string that was displayed in the bar to avoid unnecessary re-draw.
-     */
-    private int mLastDisplayedStringId;
-
-    /**
-     * @param panel             The panel.
-     * @param context           The Android Context used to inflate the View.
-     * @param container         The container View used to inflate the View.
-     * @param resourceLoader    The resource loader that will handle the snapshot capturing.
-     */
-    public ReaderModeBarControl(OverlayPanel panel,
-                                  Context context,
-                                  ViewGroup container,
-                                  DynamicResourceLoader resourceLoader) {
-        super(panel, R.layout.reader_mode_text_view, R.id.reader_mode_text_view,
-                context, container, resourceLoader);
-        invalidate();
-    }
-
-    /**
-     * Set the text in the reader mode panel.
-     * @param stringId The resource ID of the string to set the text to.
-     */
-    public void setBarText(int stringId) {
-        if (stringId == mLastDisplayedStringId) return;
-        mLastDisplayedStringId = stringId;
-
-        inflate();
-        mReaderText.setText(stringId);
-        invalidate();
-    }
-
-    @Override
-    protected void onFinishInflate() {
-        super.onFinishInflate();
-
-        View view = getView();
-        mReaderText = (TextView) view.findViewById(R.id.reader_mode_text);
-    }
-}