Revert "Inherit default text color from parent themes."

chrome/android/java/res/layout/bookmark_widget_item.xml

 <?xml version="1.0" encoding="utf-8"?>
 <!-- Copyright 2015 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. -->
 
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:id="@+id/list_item"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
     android:gravity="center_vertical"
     android:orientation="horizontal" >
 
     <ImageView
         android:id="@+id/favicon"
         android:layout_width="@dimen/bookmark_widget_min_width"
         android:layout_height="@dimen/bookmark_widget_min_height"
         android:contentDescription="@null"
         android:scaleType="center" />
 
     <TextView
         android:id="@+id/title"
         android:layout_width="0dp"
         android:layout_height="wrap_content"
         android:layout_weight="1"
         android:gravity="center_vertical"
         android:paddingEnd="16dp"
         android:singleLine="true"
         android:textAlignment="viewStart"
+        android:textColor="@color/default_text_color"
         android:textSize="16sp" />
 
 </LinearLayout>