Add "Checking" spinner for server-side shipping address validation.

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 437 matching lines @@
 
     <!-- Payments UI -->
     <style name="PaymentsUiSectionHeader">
         <item name="android:textColor">@color/google_blue_700</item>
         <item name="android:textSize">14sp</item>
     </style>
     <style name="PaymentsUiSectionDefaultText">
         <item name="android:textColor">@color/default_text_color</item>
         <item name="android:textSize">16sp</item>
     </style>
+    <style name="PaymentsUiSectionDisabledText">
+        <item name="android:textColor">@color/disabled_text_color</item>
+        <item name="android:textSize">16sp</item>
+    </style>
     <style name="PaymentsUiSectionDescriptiveText">
         <item name="android:textColor">@color/descriptive_text_color</item>
         <item name="android:textSize">14sp</item>
     </style>
+    <style name="PaymentsUiSectionWarningText">
+        <item name="android:textColor">@color/error_text_color</item>
+        <item name="android:textSize">14sp</item>
+    </style>
     <style name="PaymentsUiSectionDescriptiveTextEndAligned" parent="PaymentsUiSectionDescriptiveText">
         <item name="android:textAlignment">viewEnd</item>
     </style>
     <style name="PaymentsUiSectionAddButtonLabel">
         <item name="android:textColor">@color/light_active_color</item>
         <item name="android:textSize">14sp</item>
         <item name="android:textAllCaps">true</item>
     </style>
 
     <!-- Misc styles -->
@@ skipping 19 matching lines @@
     <style name="ToolbarMenuButtonTablet" parent="ToolbarButton">
         <item name="android:layout_width">43dp</item>
         <item name="android:paddingEnd">3.5dp</item>
     </style>
     <style name="AppMenuItem">
         <item name="android:paddingStart">16dp</item>
         <item name="android:paddingEnd">16dp</item>
         <item name="android:background">?attr/listChoiceBackgroundIndicator</item>
     </style>
 </resources>