Add support for Android spellcheck menu in Chrome/WebViews

content/public/android/java/res/values-v17/styles.xml

 <?xml version="1.0" encoding="utf-8"?>
 <!-- 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.
 -->
 
 <resources>
     <style name="SelectPopupDialog">
         <item name="select_dialog_singlechoice">@android:layout/select_dialog_singlechoice</item>
         <item name="select_dialog_multichoice">@android:layout/select_dialog_multichoice</item>
     </style>
     <style name="SelectActionMenuShare">
         <item name="android:icon">@drawable/ic_menu_share_holo_light</item>
     </style>
     <style name="SelectActionMenuWebSearch">
         <item name="android:icon">@drawable/ic_search</item>
     </style>
+    <style name="TextSuggestionButton" parent="RobotoMediumStyle">
+        <item name="android:drawablePadding">8dp</item>
+        <!-- v21 uses sans-serif-medium -->
+        <item name="android:gravity">start|center_vertical</item>
+        <item name="android:layout_gravity">start|center_vertical</item>
+        <item name="android:layout_height">48dp</item>
+        <item name="android:layout_width">match_parent</item>
+        <item name="android:paddingBottom">8dp</item>
+        <item name="android:paddingEnd">16dp</item>
+        <item name="android:paddingStart">16dp</item>
+        <item name="android:paddingTop">8dp</item>
+        <item name="android:singleLine">true</item>
+        <!-- v21 uses android:attr/colorAccent -->
+        <item name="android:textColor">@color/google_blue_500</item>
+        <item name="android:textAllCaps">true</item>
+        <item name="android:textSize">14sp</item>
+    </style>
 </resources>