Begin adding class for laying out InfoBar controls

chrome/android/java/src/org/chromium/chrome/browser/infobar/TranslateCheckBox.java

-// Copyright 2013 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.infobar;
-
-import android.content.Context;
-import android.support.v7.widget.AppCompatCheckBox;
-import android.widget.CompoundButton;
-import android.widget.CompoundButton.OnCheckedChangeListener;
-
-import org.chromium.base.ApiCompatibilityUtils;
-import org.chromium.chrome.R;
-
-/**
- * A check box used to determine if a page should always be translated.
- */
-public class TranslateCheckBox extends AppCompatCheckBox implements OnCheckedChangeListener {
-    private static final int TEXT_SIZE_SP = 13;
-
-    private final SubPanelListener mListener;
-    private final TranslateOptions mOptions;
-
-    public TranslateCheckBox(Context context, TranslateOptions options, SubPanelListener listener) {
-        super(context);
-        mOptions = options;
-        mListener = listener;
-
-        setId(R.id.infobar_extra_check);
-        setText(context.getString(R.string.translate_always_text, mOptions.sourceLanguage()));
-        setTextColor(
-                ApiCompatibilityUtils.getColor(context.getResources(), R.color.default_text_color));
-        setTextSize(TEXT_SIZE_SP);
-        setChecked(mOptions.alwaysTranslateLanguageState());
-        setOnCheckedChangeListener(this);
-    }
-
-    @Override
-    public void onCheckedChanged(CompoundButton view, boolean isChecked) {
-        mOptions.toggleAlwaysTranslateLanguageState(isChecked);
-        mListener.onPanelClosed(ActionType.NONE);
-    }
-}