Re-use NoUnderlineClickableSpan which shows a clickable link with underlines turned off

chrome/android/java/src/org/chromium/chrome/browser/compositor/bottombar/contextualsearch/ContextualSearchOptOutPromo.java

 // 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.
 
 package org.chromium.chrome.browser.compositor.bottombar.contextualsearch;
 
 import android.content.Context;
 import android.text.method.LinkMovementMethod;
-import android.text.style.ClickableSpan;
 import android.util.AttributeSet;
 import android.view.View;
 import android.widget.Button;
 import android.widget.RelativeLayout;
 import android.widget.TextView;
 
 import org.chromium.chrome.R;
 import org.chromium.ui.resources.dynamics.ViewResourceAdapter;
+import org.chromium.ui.text.NoUnderlineClickableSpan;
 import org.chromium.ui.text.SpanApplier;
 import org.chromium.ui.text.SpanApplier.SpanInfo;
 
 /**
  */
 public class ContextualSearchOptOutPromo extends RelativeLayout {
     /**
      * The {@link ViewResourceAdapter} instance.
      */
     private ViewResourceAdapter mResourceAdapter;
@@ skipping 50 matching lines @@
     @Override
     public void onFinishInflate() {
         super.onFinishInflate();
 
         mResourceAdapter =
                 new ViewResourceAdapter(findViewById(R.id.contextual_search_opt_out_promo));
 
         // Fill in text with link to Settings.
         TextView optOutText = (TextView) findViewById(R.id.contextual_search_opt_out_text);
 
-        ClickableSpan settingsLink = new ClickableSpan() {
+        NoUnderlineClickableSpan settingsLink = new NoUnderlineClickableSpan() {
             @Override
             public void onClick(View view) {
                 mHost.onPromoPreferenceClick();
             }
-
-            // Disable underline on the link text.
-            @Override
-            public void updateDrawState(android.text.TextPaint textPaint) {
-                super.updateDrawState(textPaint);
-                textPaint.setUnderlineText(false);
-            }
         };
 
         optOutText.setText(SpanApplier.applySpans(
                 getResources().getString(R.string.contextual_search_short_description),
                 new SpanInfo("<link>", "</link>", settingsLink)));
         optOutText.setMovementMethod(LinkMovementMethod.getInstance());
 
         // "No thanks" button.
         Button noThanksButton = (Button) findViewById(R.id.contextual_search_no_thanks_button);
         noThanksButton.setOnClickListener(new View.OnClickListener() {
@@ skipping 25 matching lines @@
         // The Promo will be as wide as possible (same width as the Panel).
         int widthMeasureSpec = MeasureSpec.makeMeasureSpec(width, MeasureSpec.EXACTLY);
         // But the height will depend on how big is the Promo text.
         int heightMeasureSpec = MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED);
         // Calculates the height.
         measure(widthMeasureSpec, heightMeasureSpec);
 
         return getMeasuredHeight();
     }
 }