Add pending line item support for web payments.

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 503 matching lines @@
         <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="PaymentsUiSectionPendingTextEndAligned" parent="PaymentsUiSectionDescriptiveTextEndAligned">
+        <item name="android:textColor">@color/explanation_text_color</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 -->
     <style name="LocationBarButton">
         <item name="android:background">@null</item>
     </style>
@@ skipping 34 matching lines @@
     </style>
     <style name="MaterialProgressBar" parent="Widget.AppCompat.ProgressBar.Horizontal">
         <item name="android:progressDrawable">@drawable/material_progressbar</item>
     </style>
 
     <!-- New tab page RecyclerView overscroll color -->
     <style name="NewTabPageRecyclerView">
         <item name="android:colorEdgeEffect">@color/google_grey_300</item>
     </style>
 </resources>