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

chrome/android/java/src/org/chromium/chrome/browser/signin/AccountSigninView.java

Index: chrome/android/java/src/org/chromium/chrome/browser/signin/AccountSigninView.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/signin/AccountSigninView.java b/chrome/android/java/src/org/chromium/chrome/browser/signin/AccountSigninView.java
index 46f2b1337d8b0672fa59127bac87e8baee340511..e3c967a8736d25b2a298c93dfbdce5bf3c41cd40 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/signin/AccountSigninView.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/signin/AccountSigninView.java
@@ -12,7 +12,6 @@ import android.os.Bundle;
 import android.text.TextPaint;
 import android.text.TextUtils;
 import android.text.method.LinkMovementMethod;
-import android.text.style.ClickableSpan;
 import android.util.AttributeSet;
 import android.view.View;
 import android.widget.AdapterView;
@@ -37,6 +36,7 @@ import org.chromium.chrome.browser.sync.ui.ConfirmImportSyncDataDialog;
 import org.chromium.chrome.browser.sync.ui.ConfirmImportSyncDataDialog.ImportSyncType;
 import org.chromium.signin.InvestigatedScenario;
 import org.chromium.sync.signin.AccountManagerHelper;
+import org.chromium.ui.text.NoUnderlineClickableSpan;
 import org.chromium.ui.text.SpanApplier;
 import org.chromium.ui.text.SpanApplier.SpanInfo;
 
@@ -487,7 +487,7 @@ public class AccountSigninView extends FirstRunView
         setUpUndoButton();
 
         if (mShowSettingsSpan) {
-            ClickableSpan settingsSpan = new ClickableSpan() {
+            NoUnderlineClickableSpan settingsSpan = new NoUnderlineClickableSpan() {
                 @Override
                 public void onClick(View widget) {
                     mListener.onAccountSelected(mAccountName, true);
@@ -495,8 +495,8 @@ public class AccountSigninView extends FirstRunView
 
                 @Override
                 public void updateDrawState(TextPaint textPaint) {

[newt (away), 2016/03/10 02:45:14]

Remove this method. Again, we shouldn't need to override the link color here.

[juncai, 2016/03/11 23:53:05]

Done.

+                    super.updateDrawState(textPaint);
                     textPaint.setColor(getResources().getColor(R.color.ui_link_text_color));
-                    textPaint.setUnderlineText(false);
                 }
             };
             mDescriptionText.setText(SpanApplier.applySpans(getSignedInDescription(mIsChildAccount),