Materal style backports/fixes

BUG: 30557479
Change-Id: I89abdb84b6cc9745e02d0233244e97623376c626
diff --git a/v7/appcompat/res/values/styles_base.xml b/v7/appcompat/res/values/styles_base.xml
index d727a4c..6472050 100644
--- a/v7/appcompat/res/values/styles_base.xml
+++ b/v7/appcompat/res/values/styles_base.xml
@@ -73,6 +73,7 @@
 
     <style name="Base.Widget.AppCompat.ActionButton.CloseMode">
         <item name="android:background">?attr/controlBackground</item>
+        <item name="android:minWidth">56dp</item>
     </style>
 
     <style name="Base.Widget.AppCompat.ActionButton.Overflow" parent="RtlUnderlay.Widget.AppCompat.ActionButton.Overflow">
@@ -259,7 +260,7 @@
 
     <style name="Base.TextAppearance.AppCompat.Widget.PopupMenu.Header" parent="TextAppearance.AppCompat">
         <item name="android:textSize">@dimen/abc_text_size_menu_header_material</item>
-        <item name="android:textColor">?android:attr/textColorSecondary</item>
+        <item name="android:textColor">?attr/colorAccent</item>
     </style>
 
     <style name="Base.TextAppearance.AppCompat.SearchResult" parent="">