Revert "[Smart Lock, UI] First run expience for Auto sign-in prompt."

chrome/android/java/src/org/chromium/chrome/browser/infobar/AutoSigninFirstRunInfoBar.java

Index: chrome/android/java/src/org/chromium/chrome/browser/infobar/AutoSigninFirstRunInfoBar.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/infobar/AutoSigninFirstRunInfoBar.java b/chrome/android/java/src/org/chromium/chrome/browser/infobar/AutoSigninFirstRunInfoBar.java
deleted file mode 100644
index 5b768295ee0e40379d8a19f3855cf3699b75951b..0000000000000000000000000000000000000000
--- a/chrome/android/java/src/org/chromium/chrome/browser/infobar/AutoSigninFirstRunInfoBar.java
+++ /dev/null
@@ -1,60 +0,0 @@
-// 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.infobar;
-
-import android.text.Spannable;
-import android.text.SpannableString;
-import android.text.style.ClickableSpan;
-import android.view.View;
-
-import org.chromium.base.annotations.CalledByNative;
-import org.chromium.chrome.R;
-
-/**
- * The auto sign-in first run experience infobar is shown instead of usual auto sign-in snackbar
- * when user first time faces the auto sign-in feature. It contains information about which account
- * was used for signing in and text which explains the feature.
- */
-public class AutoSigninFirstRunInfoBar extends ConfirmInfoBar {
-    private final String mExplanation;
-    private final int mExplanationLinkStart;
-    private final int mExplanationLinkEnd;
-
-    @CalledByNative
-    private static InfoBar show(String message, String primaryButtonText, String explanation,
-            int explanationLinkStart, int explanationLinkEnd) {
-        return new AutoSigninFirstRunInfoBar(
-                message, primaryButtonText, explanation, explanationLinkStart, explanationLinkEnd);
-    }
-
-    private AutoSigninFirstRunInfoBar(String message, String primaryButtonText, String explanation,
-            int explanationLinkStart, int explanationLinkEnd) {
-        super(R.drawable.account_management_no_picture, null, message, null,
-                primaryButtonText, null);
-        mExplanation = explanation;
-        mExplanationLinkStart = explanationLinkStart;
-        mExplanationLinkEnd = explanationLinkEnd;
-    }
-
-    /**
-     * Adds text, which explains the auto sign-in feature.
-     */
-    @Override
-    public void createContent(InfoBarLayout layout) {
-        super.createContent(layout);
-        SpannableString explanation = new SpannableString(mExplanation);
-        if (mExplanationLinkEnd != mExplanationLinkStart && mExplanationLinkEnd != 0) {
-            explanation.setSpan(new ClickableSpan() {
-                @Override
-                public void onClick(View view) {
-                    onLinkClicked();
-                }
-            }, mExplanationLinkStart, mExplanationLinkEnd, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
-        }
-
-        InfoBarControlLayout controlLayout = layout.addControlLayout();
-        controlLayout.addDescription(explanation);
-    }
-}