Cleanup HyperlinkPreference

HyperlinkPreference's imitateWebLink styleable attribute is not
currently used.

Change-Id: I03acc2edbc9c0f42ae4471148918711a99f7263d
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1807436Reviewed-by: Theresa  <twellington@chromium.org>
Commit-Queue: Theresa  <twellington@chromium.org>
Cr-Commit-Position: refs/heads/master@{#697353}

chrome/android/java/res/values/attrs.xml

@@ -7,8 +7,6 @@
     <declare-styleable name="HyperlinkPreference">
         <!-- The URL to load when the preference is clicked -->
         <attr name="url" format="string" />
-        <!-- True if the hyperlink should look like an <a> element. Default is false. -->
-        <attr name="imitateWebLink" format="boolean" />
     </declare-styleable>
 
     <declare-styleable name="LearnMorePreference">

chrome/android/java/src/org/chromium/chrome/browser/preferences/HyperlinkPreference.java

@@ -7,13 +7,8 @@ package org.chromium.chrome.browser.preferences;
 import android.content.Context;
 import android.content.res.TypedArray;
 import android.support.v7.preference.Preference;
-import android.support.v7.preference.PreferenceViewHolder;
 import android.util.AttributeSet;
-import android.view.View;
-import android.view.View.OnClickListener;
-import android.widget.TextView;
 
-import org.chromium.base.ApiCompatibilityUtils;
 import org.chromium.chrome.R;
 import org.chromium.chrome.browser.customtabs.CustomTabActivity;
 import org.chromium.ui.base.LocalizationUtils;
@@ -25,18 +20,14 @@ import org.chromium.ui.base.WindowAndroid;
 public class HyperlinkPreference extends Preference {
 
     private final int mUrlResId;
-    private final int mColor;
-    private final boolean mImitateWebLink;
 
     public HyperlinkPreference(Context context, AttributeSet attrs) {
         super(context, attrs);
         TypedArray a = context.obtainStyledAttributes(attrs,
                 R.styleable.HyperlinkPreference, 0, 0);
         mUrlResId = a.getResourceId(R.styleable.HyperlinkPreference_url, 0);
-        mImitateWebLink = a.getBoolean(R.styleable.HyperlinkPreference_imitateWebLink, false);
         a.recycle();
-        mColor = ApiCompatibilityUtils.getColor(
-                context.getResources(), R.color.default_text_color_link);
+        setSingleLineTitle(false);
     }
 
     @Override
@@ -44,24 +35,4 @@ public class HyperlinkPreference extends Preference {
         CustomTabActivity.showInfoPage(WindowAndroid.activityFromContext(getContext()),
                 LocalizationUtils.substituteLocalePlaceholder(getContext().getString(mUrlResId)));
     }
-
-    @Override
-    public void onBindViewHolder(PreferenceViewHolder holder) {
-        super.onBindViewHolder(holder);
-        TextView titleView = (TextView) holder.findViewById(android.R.id.title);
-        titleView.setSingleLine(false);
-
-        if (mImitateWebLink) {
-            setSelectable(false);
-
-            titleView.setClickable(true);
-            titleView.setTextColor(mColor);
-            titleView.setOnClickListener(new OnClickListener() {
-                @Override
-                public void onClick(View v) {
-                    HyperlinkPreference.this.onClick();
-                }
-            });
-        }
-    }
 }