Refactor Contextual Search base classes

chrome/android/java/res/values-v17/styles.xml

 <?xml version="1.0" encoding="utf-8"?>
 <!-- Copyright 2014 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 xmlns:tools="http://schemas.android.com/tools">
     <!-- Q: Why put style resources under values-v17/ ?
          A: Problem:
             1. paddingStart causes a crash on Galaxy Tab&Note b/8351339.
             2. So we wrote a build script(generate_v14_compatible_resources.py) to convert
@@ skipping 417 matching lines @@
         <item name="android:visibility">invisible</item>
         <!-- 60dp padding minus 7dp for fading edge -->
         <item name="android:paddingStart">53dp</item>
         <item name="android:paddingEnd">53dp</item>
     </style>
     <style name="ContextualSearchTextView">
         <item name="android:layout_height">match_parent</item>
         <item name="android:ellipsize">end</item>
         <item name="android:singleLine">true</item>
         <item name="android:textColor">#000</item>
-        <item name="android:textSize">@dimen/contextual_search_text_size</item>
+        <item name="android:textSize">@dimen/overlay_panel_text_size</item>
     </style>
     <style name="ContextualSearchContextTextView">
         <item name="android:layout_width">0dp</item>
         <item name="android:layout_height">match_parent</item>
         <item name="android:ellipsize">none</item>
         <item name="android:fadingEdge">horizontal</item>
         <item name="android:fadingEdgeLength">30dp</item>
         <item name="android:layout_weight">1</item>
         <item name="android:requiresFadingEdge">horizontal</item>
         <item name="android:singleLine">true</item>
         <item name="android:textColor">#CCC</item>
-        <item name="android:textSize">@dimen/contextual_search_text_size</item>
+        <item name="android:textSize">@dimen/overlay_panel_text_size</item>
     </style>
 
     <!-- Physical Web styles -->
     <style name="PhysicalWebNearbyUrlsListStyle" parent="Theme.AppCompat.Light">
         <item name="android:windowBackground">@android:color/white</item>
         <item name="android:layout_width">match_parent</item>
         <item name="android:layout_height">match_parent</item>
     </style>
     <style name="PhysicalWebOptInStyle" parent="Theme.AppCompat.Light">
         <item name="android:windowBackground">@android:color/white</item>
@@ skipping 28 matching lines @@
     <style name="UpdateMenuBadge">
         <item name="android:layout_height">@dimen/menu_badge_size</item>
         <item name="android:layout_width">@dimen/menu_badge_size</item>
         <item name="android:layout_gravity">end|bottom</item>
         <item name="android:layout_marginBottom">14dp</item>
         <item name="android:focusable">false</item>
         <item name="android:importantForAccessibility">no</item>
         <item name="android:visibility">invisible</item>
     </style>
 </resources>