Remove redundant field initialization in Java code.

chrome/android/java/src/org/chromium/chrome/browser/widget/SmoothProgressBar.java

 // 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.widget;
 
 import android.content.Context;
 import android.util.AttributeSet;
 import android.widget.ProgressBar;
 
@@ skipping 27 matching lines @@
     }
 
     private static final int MAX = 100;
 
     // The amount of time between subsequent progress updates. 16ms is chosen to make 60fps.
     private static final long PROGRESS_UPDATE_DELAY_MS = 16;
 
     private final ObserverList<ProgressChangeListener> mObservers;
     private final RewindableIterator<ProgressChangeListener> mObserversIterator;
 
-    private boolean mIsAnimated = false;
+    private boolean mIsAnimated;
     private int mTargetProgress;
 
     // Since the progress bar is being animated, the internal progress bar resolution should be
     // at least fine as the width, not MAX. This multiplier will be applied to input progress
     // to convert to a finer scale.
     private int mResolutionMutiplier = 1;
 
     private Runnable mUpdateProgressRunnable = new Runnable() {
         @Override
         public void run() {
@@ skipping 86 matching lines @@
     public void setVisibility(int visibility) {
         super.setVisibility(visibility);
 
         if (mObserversIterator != null) {
             for (mObserversIterator.rewind(); mObserversIterator.hasNext();) {
                 mObserversIterator.next().onProgressVisibilityChanged(visibility);
             }
         }
     }
 }