Remove redundant field initialization in Java code.

chrome/android/sync_shell/javatests/src/org/chromium/chrome/browser/sync/FakeServerHelper.java

 // Copyright 2014 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.sync;
 
 import android.content.Context;
 
 import com.google.protobuf.nano.InvalidProtocolBufferNanoException;
 import com.google.protobuf.nano.MessageNano;
@@ skipping 11 matching lines @@
  * Assists in Java interaction the native Sync FakeServer.
  */
 public class FakeServerHelper {
     private static final String TAG = "FakeServerHelper";
 
     // Lazily-instantiated singleton FakeServerHelper.
     private static FakeServerHelper sFakeServerHelper;
 
     // Pointer value for the FakeServer. This pointer is not owned by native
     // code, so it must be stored here for future deletion.
-    private static long sNativeFakeServer = 0L;
+    private static long sNativeFakeServer;
 
     // The pointer to the native object called here.
     private final long mNativeFakeServerHelperAndroid;
 
     // Accesses the singleton FakeServerHelper. There is at most one instance created per
     // application lifetime, so no deletion mechanism is provided for the native object.
     public static FakeServerHelper get() {
         ThreadUtils.assertOnUiThread();
         if (sFakeServerHelper == null) {
             sFakeServerHelper = new FakeServerHelper();
@@ skipping 365 matching lines @@
             long nativeFakeServer, String bookmarkId, String title, String url, String parentId);
     private native void nativeModifyBookmarkFolderEntity(long nativeFakeServerHelperAndroid,
             long nativeFakeServer, String bookmarkId, String title, String parentId);
     private native String nativeGetBookmarkBarFolderId(
             long nativeFakeServerHelperAndroid, long nativeFakeServer);
     private native void nativeDeleteEntity(
             long nativeFakeServerHelperAndroid, long nativeFakeServer, String id);
     private native void nativeClearServerData(
             long nativeFakeServerHelperAndroid, long nativeFakeServer);
 }