[Payments] Switch to using TextInputLayouts, update statusbar color

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 28 matching lines @@
         <item name="android:windowSharedElementExitTransition" tools:targetApi="21">@transition/move_image</item>
     </style>
 
     <style name="TabbedModeTheme" parent="MainTheme">
         <item name="android:windowBackground">@drawable/window_background</item>
     </style>
 
     <style name="FullscreenWhiteDialog" parent="Theme.AppCompat.Light" >
         <item name="android:windowBackground">@android:color/white</item>
         <item name="android:textColorLink">@color/light_active_color</item>
+        <item name="android:statusBarColor" tools:targetApi="21">@android:color/black</item>

[Ian Wen, 2016/06/30 23:12:15]

Q: Why did we need to add this back? Is it because we want to make sure the UI
looks reasonable when the toolbar has a theme color?

[gone, 2016/06/30 23:18:58]

It's because the main app theme has black, so this dialog changes it back to
gray temporarily which looks weird :/

         <item name="colorPrimary">@color/light_active_color</item>
         <item name="colorAccent">@color/light_active_color</item>
     </style>
 
     <!-- Web app themes -->
     <style name="WebappTheme" parent="MainTheme">
         <item name="android:windowBackground">@null</item>
         <item name="android:windowDisablePreview">true</item>
     </style>
     <style name="WebappSplashScreenTextTheme">
@@ skipping 58 matching lines @@
         <item name="android:ellipsize">end</item>
         <item name="android:singleLine">true</item>
         <item name="android:textAppearance">?android:attr/textAppearanceMedium</item>
     </style>
     <style name="PreferenceSummary">
         <item name="android:textAppearance">?android:attr/textAppearanceSmall</item>
         <item name="android:textColor">?android:attr/textColorSecondary</item>
     </style>
     <style name="PreferenceScreenLayout">
         <item name="android:paddingTop">16dp</item>
-        <item name="android:paddingStart">16dp</item>
-        <item name="android:paddingEnd">16dp</item>
+        
+        <!-- Additional padding is applied to each of the controls inside the layout, making this
+             a 16dp padding overall. -->
+        <item name="android:paddingStart">@dimen/pref_autofill_content_padding</item>
+        <item name="android:paddingEnd">@dimen/pref_autofill_content_padding</item>
     </style>
     <style name="PreferenceLayoutBase">
         <item name="android:background">?android:attr/activatedBackgroundIndicator</item>
         <item name="android:minHeight">?android:attr/listPreferredItemHeight</item>
         <item name="android:paddingTop">6dp</item>
         <item name="android:paddingBottom">6dp</item>
         <item name="android:paddingStart">8dp</item>
         <item name="android:paddingEnd">8dp</item>
     </style>
     <style name="PreferenceLayout" parent="PreferenceLayoutBase" />
     <style name="DeprecationWarningPreferenceTheme" parent="PreferencesTheme">
         <item name="android:textSize">14sp</item>
     </style>
     <style name="PreferenceFloatLabelTextAppearance">
-        <item name="android:textColor">@color/float_label</item>
-        <item name="android:textSize">14sp</item>
+        <item name="android:textColor">@color/descriptive_text_color</item>
+        <item name="android:textSize">12sp</item>
     </style>
     <style name="PreferenceSpinnerItem">
         <item name="android:textAppearance">@style/PreferenceTextAppearanceMedium</item>
     </style>
     <style name="PreferenceSpinnerUnderlineView">
         <item name="android:layout_width">match_parent</item>
         <item name="android:layout_height">1dp</item>
         <item name="android:layout_marginTop">2dp</item>
-        <item name="android:background">@color/input_underline_color</item>
+        <item name="android:background">@color/google_grey_600</item>
     </style>
 
     <style name="ThemeWithActionBar" parent="Theme.AppCompat.Light.DarkActionBar">
         <item name="android:windowBackground">@drawable/action_bar_activity_bg</item>
         <!-- Action bar color -->
         <item name="colorPrimary">@color/dark_action_bar_color</item>
         <!-- Status bar color -->
         <item name="colorPrimaryDark">#161e21</item>
         <!-- Color of checkboxes, switches, buttons, etc. -->
         <item name="colorAccent">@color/pref_accent_color</item>
@@ skipping 374 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>