Remove redundant field initialization in Java code.

android_webview/java/src/org/chromium/android_webview/HttpAuthDatabase.java

 // Copyright 2012 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.android_webview;
 
 import android.content.ContentValues;
 import android.content.Context;
 import android.database.Cursor;
 import android.database.sqlite.SQLiteDatabase;
@@ skipping 14 matching lines @@
  * is handled in the dedicated background thread, which also provides a performance gain
  * if triggered early on (e.g. as a side effect of CookieSyncManager.createInstance() call),
  * sufficiently in advance of the first blocking usage of the API.
  */
 public class HttpAuthDatabase {
 
     private static final String LOGTAG = "HttpAuthDatabase";
 
     private static final int DATABASE_VERSION = 1;
 
-    private SQLiteDatabase mDatabase = null;
+    private SQLiteDatabase mDatabase;
 
     private static final String ID_COL = "_id";
 
     private static final String[] ID_PROJECTION = new String[] {
         ID_COL
     };
 
     // column id strings for "httpauth" table
     private static final String HTTPAUTH_TABLE_NAME = "httpauth";
     private static final String HTTPAUTH_HOST_COL = "host";
     private static final String HTTPAUTH_REALM_COL = "realm";
     private static final String HTTPAUTH_USERNAME_COL = "username";
     private static final String HTTPAUTH_PASSWORD_COL = "password";
 
     /**
      * Initially false until the background thread completes.
      */
-    private boolean mInitialized = false;
+    private boolean mInitialized;
 
     private final Object mInitializedLock = new Object();
 
     /**
      * Creates and returns an instance of HttpAuthDatabase for the named file, and kicks-off
      * background initialization of that database.
      *
      * @param context the Context to use for opening the database
      * @param databaseFile Name of the file to be initialized.
      */
@@ skipping 185 matching lines @@
     /**
      * Clears the HTTP authentication password database.
      */
     public void clearHttpAuthUsernamePassword() {
         if (!waitForInit()) {
             return;
         }
         mDatabase.delete(HTTPAUTH_TABLE_NAME, null, null);
     }
 }