Add support for color input datalist on Android

ui/android/java/res/values/dimens.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>
 
     <!--
          14.5 = Seekbar thumb width - border width, but it depends on the width
              of the seek bar icon.
     -->
     <dimen name="color_picker_gradient_margin">14.5dp</dimen>
+    <dimen name="color_button_height">60dp</dimen>
     <dimen name="autofill_text_height">44dp</dimen>
     <dimen name="autofill_text_divider_height">1px</dimen>
 
     <!-- Infobar dimensions -->
     <!-- Text size of the InfoBar message. -->
     <dimen name="infobar_text_size">16sp</dimen>
     <!-- Text size of text inside InfoBar buttons. -->
     <dimen name="infobar_button_text_size">16sp</dimen>
     <!-- Minimum dimension (height or width) of the upper row of an InfoBar. -->
     <dimen name="infobar_min_size">60dp</dimen>
     <!-- Margin between items in an InfoBar. -->
     <dimen name="infobar_margin">10dp</dimen>
     <!-- Left/right padding for infobar button text. -->
     <dimen name="infobar_button_horizontal_padding">30dp</dimen>
     <!-- Minimum height for a touch target. -->
     <dimen name="infobar_touch_target_height">40dp</dimen>
     <!-- Dimension (height or width) of the InfoBar icon. -->
     <dimen name="infobar_icon_size">31dp</dimen>
 
 </resources>