Remove redundant field initialization in Java code.

mojo/public/java/bindings/src/org/chromium/mojo/bindings/Decoder.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.mojo.bindings;
 
 import org.chromium.mojo.bindings.Interface.Proxy;
 import org.chromium.mojo.system.DataPipe;
 import org.chromium.mojo.system.Handle;
 import org.chromium.mojo.system.InvalidHandle;
@@ skipping 11 matching lines @@
 public class Decoder {
 
     /**
      * Helper class to validate the decoded message.
      */
     static final class Validator {
 
         /**
          * Minimal value for the next handle to deserialize.
          */
-        private int mMinNextClaimedHandle = 0;
+        private int mMinNextClaimedHandle;
         /**
          * Minimal value of the start of the next memory to claim.
          */
-        private long mMinNextMemory = 0;
+        private long mMinNextMemory;
         /**
          * The current nesting level when decoding.
          */
         private long mStackDepth;
 
         /**
          * The maximal memory accessible.
          */
         private final long mMaxMemory;
 
@@ skipping 720 matching lines @@
     }
 
     public void increaseStackDepth() {
         mValidator.increaseStackDepth();
     }
 
     public void decreaseStackDepth() {
         mValidator.decreaseStackDepth();
     }
 }