Use ButtonCompat to get Material-y buttons in more places.

chrome/android/java/res/values/dimens.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.
--->
+     found in the LICENSE file. -->
 
 <resources>
     <!-- Certificate Viewer Dimensions -->
     <dimen name="certificate_viewer_padding_wide">24dp</dimen>
     <dimen name="certificate_viewer_padding_thin">16dp</dimen>
 
     <!-- Website Settings Popup Dimensions -->
     <dimen name="website_settings_popup_padding_sides">16dp</dimen>
     <dimen name="website_settings_popup_button_text_size">14sp</dimen>
     <dimen name="website_settings_popup_button_height">36dp</dimen>
@@ skipping 19 matching lines @@
     <!-- The amount to fade the edges of the menu to indicate more content is available
          via scrolling. -->
     <dimen name="menu_vertical_fade_distance">15dp</dimen>
 
     <!-- Menu button dragging related dimensions -->
     <dimen name="auto_scroll_full_velocity">500dp</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">14sp</dimen>
     <!-- Minimum width of an infobar. -->
     <dimen name="infobar_min_width">220dp</dimen>
     <!-- Margin between items in an infobar. -->
     <dimen name="infobar_margin">16dp</dimen>
-    <!-- Left/right padding for infobar button text. -->
-    <dimen name="infobar_button_horizontal_padding">20dp</dimen>
     <!-- Minimum height for a touch target. -->
     <dimen name="infobar_touch_target_height">40dp</dimen>
     <!-- Width and height of the infobar icon. -->
     <dimen name="infobar_icon_size">36dp</dimen>
 
     <!-- App banner dimensions -->
     <dimen name="app_banner_infobar_icon_size">48dp</dimen>
     <dimen name="app_banner_infobar_icon_spacing">16dp</dimen>
 
     <dimen name="app_banner_max_width">424dp</dimen>
@@ skipping 24 matching lines @@
 
     <dimen name="app_banner_star_height">16dp</dimen>
 
     <!-- Password generation popup dimensions -->
     <dimen name="password_generation_divider_height">1dp</dimen>
     <dimen name="password_generation_text_size">14sp</dimen>
     <dimen name="password_generation_horizontal_margin">10dp</dimen>
     <dimen name="password_generation_text_vertical_margin">12dp</dimen>
 
     <!--  Preferences dimensions -->
-    <!-- TODO(twellington): Remove/update the button dimens after AppCompat adds button support. -->
-    <dimen name="pref_button_margin_start">0dp</dimen>
-    <dimen name="pref_button_corner_radius">2dp</dimen>
-    <dimen name="pref_button_horizontal_padding">16dp</dimen>
-    <dimen name="pref_button_vertical_padding">10dp</dimen>
-
     <dimen name="pref_homepage_layout_margin">10dp</dimen>
     <dimen name="pref_autofill_field_horizontal_padding">3dp</dimen>
     <dimen name="pref_autofill_field_top_padding">10dp</dimen>
 
     <!-- Minimum height/width for a touchable item -->
     <dimen name="min_touch_target_size">48dp</dimen>
 
     <!-- Text bubble dimensions -->
     <!-- Tooltip min distance from the edge of the screen. -->
     <dimen name="tooltip_min_edge_margin">3dp</dimen>
@@ skipping 21 matching lines @@
     <!-- User Picture Dimensions -->
     <dimen name="user_picture_size">40dp</dimen>
     <dimen name="badged_user_picture_height">40dp</dimen>
     <!-- The design spec is that the center of the badge should be 4dp from the right edge of the
     user picture. This is equivalent to a badged_user_picture_width of 46dp assuming a badge_radius
     of 10dp. -->
     <dimen name="badged_user_picture_width">46dp</dimen>
     <dimen name="badge_radius">10dp</dimen>
     <dimen name="badge_border_size">1.3dp</dimen>
 </resources>