Remove redundant field initialization in Java code.

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

 // Copyright 2016 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.signin;
 
 import android.content.Context;
 import android.util.AttributeSet;
 import android.view.View;
 import android.widget.LinearLayout;
 import android.widget.RelativeLayout;
 import android.widget.ScrollView;
 
 import org.chromium.chrome.R;
 
 /**
 * This view allows the user to confirm signed in account, sync, and service personalization.
 */
 public class AccountSigninConfirmationView extends ScrollView {
     private Observer mObserver;
-    private boolean mScrolledToBottom = false;
+    private boolean mScrolledToBottom;
 
     /**
     * Scrolled to bottom observer.
     */
     public interface Observer {
         /**
         * On scrolled to bottom. This is called only once when showing the view.
         */
         void onScrolledToBottom();
     }
@@ skipping 70 matching lines @@
 
         int distance = (getChildAt(getChildCount() - 1).getBottom() - (getHeight() + getScrollY()));
         if (distance <= findViewById(R.id.signin_settings_control).getPaddingBottom()) {
             mObserver.onScrolledToBottom();
             mScrolledToBottom = true;
         } else {
             mScrolledToBottom = false;
         }
     }
 }