Remove redundant field initialization in Java code.

chrome/android/java/src/org/chromium/chrome/browser/widget/findinpage/FindToolbar.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.findinpage;
 
 import android.animation.Animator;
 import android.annotation.SuppressLint;
 import android.content.ClipData;
 import android.content.ClipboardManager;
@@ skipping 44 matching lines @@
                    TabWebContentsDelegateAndroid.FindMatchRectsListener {
     private static final long ACCESSIBLE_ANNOUNCEMENT_DELAY_MILLIS = 500;
 
     // Toolbar UI
     private TextView mFindStatus;
     protected FindQuery mFindQuery;
     protected TintedImageButton mCloseFindButton;
     protected TintedImageButton mFindPrevButton;
     protected TintedImageButton mFindNextButton;
 
-    private FindResultBar mResultBar = null;
+    private FindResultBar mResultBar;
 
     private TabModelSelector mTabModelSelector;
     private final TabModelSelectorObserver mTabModelSelectorObserver;
     private final TabModelObserver mTabModelObserver;
     private Tab mCurrentTab;
     private final TabObserver mTabObserver;
     private WindowAndroid mWindowAndroid;
     private FindInPageBridge mFindInPageBridge;
     private FindToolbarObserver mObserver;
 
     /** Most recently entered search text (globally, in non-incognito tabs). */
     private String mLastUserSearch = "";
 
     /** Whether toolbar text is being set automatically (not typed by user). */
-    private boolean mSettingFindTextProgrammatically = false;
+    private boolean mSettingFindTextProgrammatically;
 
     /** Whether the search key should trigger a new search. */
-    private boolean mSearchKeyShouldTriggerSearch = false;
+    private boolean mSearchKeyShouldTriggerSearch;
 
-    private boolean mActive = false;
+    private boolean mActive;
 
     private Handler mHandler = new Handler();
     private Runnable mAccessibleAnnouncementRunnable;
     private boolean mAccessibilityDidActivateResult;
 
     /** Subclasses EditText in order to intercept BACK key presses. */
     @SuppressLint("Instantiatable")
     static class FindQuery extends VerticallyFixedEditText implements OnKeyListener {
         private FindToolbar mFindToolbar;
 
@@ skipping 232 matching lines @@
 
         final String findQuery = mFindQuery.getText().toString();
         if (findQuery.length() == 0) return;
 
         UiUtils.hideKeyboard(mFindQuery);
         mFindInPageBridge.startFinding(findQuery, forward, false);
         mFindInPageBridge.activateFindInPageResultForAccessibility();
         mAccessibilityDidActivateResult = true;
     }
 
-    private boolean mShowKeyboardOnceWindowIsFocused = false;
+    private boolean mShowKeyboardOnceWindowIsFocused;
 
     @Override
     public void onWindowFocusChanged(boolean hasFocus) {
         super.onWindowFocusChanged(hasFocus);
 
         if (mShowKeyboardOnceWindowIsFocused) {
             mShowKeyboardOnceWindowIsFocused = false;
             // See showKeyboard() for explanation.
             // By this point we've already waited till the window regains focus
             // from the options menu, but we still need to use postDelayed with
@@ skipping 364 matching lines @@
             // practice that means the soft keyboard never shows up (whatever
             // flags you pass). So as a workaround we postpone asking for the
             // keyboard to be shown until just after the window gets refocused.
             // See onWindowFocusChanged(boolean hasFocus).
             mShowKeyboardOnceWindowIsFocused = true;
             return;
         }
         UiUtils.showKeyboard(mFindQuery);
     }
 }