Remove redundant field initialization in Java code.

android_webview/java/src/org/chromium/android_webview/AwSettings.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.annotation.SuppressLint;
 import android.content.Context;
 import android.content.pm.PackageManager;
 import android.os.Handler;
@@ skipping 50 matching lines @@
     private String mCursiveFontFamily = "cursive";
     private String mFantasyFontFamily = "fantasy";
     private String mDefaultTextEncoding = "UTF-8";
     private String mUserAgent;
     private int mMinimumFontSize = 8;
     private int mMinimumLogicalFontSize = 8;
     private int mDefaultFontSize = 16;
     private int mDefaultFixedFontSize = 13;
     private boolean mLoadsImagesAutomatically = true;
     private boolean mImagesEnabled = true;
-    private boolean mJavaScriptEnabled = false;
-    private boolean mAllowUniversalAccessFromFileURLs = false;
-    private boolean mAllowFileAccessFromFileURLs = false;
-    private boolean mJavaScriptCanOpenWindowsAutomatically = false;
-    private boolean mSupportMultipleWindows = false;
+    private boolean mJavaScriptEnabled;
+    private boolean mAllowUniversalAccessFromFileURLs;
+    private boolean mAllowFileAccessFromFileURLs;
+    private boolean mJavaScriptCanOpenWindowsAutomatically;
+    private boolean mSupportMultipleWindows;
     private PluginState mPluginState = PluginState.OFF;
-    private boolean mAppCacheEnabled = false;
-    private boolean mDomStorageEnabled = false;
-    private boolean mDatabaseEnabled = false;
-    private boolean mUseWideViewport = false;
-    private boolean mZeroLayoutHeightDisablesViewportQuirk = false;
-    private boolean mForceZeroLayoutHeight = false;
-    private boolean mLoadWithOverviewMode = false;
+    private boolean mAppCacheEnabled;
+    private boolean mDomStorageEnabled;
+    private boolean mDatabaseEnabled;
+    private boolean mUseWideViewport;
+    private boolean mZeroLayoutHeightDisablesViewportQuirk;
+    private boolean mForceZeroLayoutHeight;
+    private boolean mLoadWithOverviewMode;
     private boolean mMediaPlaybackRequiresUserGesture = true;
     private String mDefaultVideoPosterURL;
-    private float mInitialPageScalePercent = 0;
+    private float mInitialPageScalePercent;
     private boolean mSpatialNavigationEnabled;  // Default depends on device features.
-    private boolean mEnableSupportedHardwareAcceleratedFeatures = false;
+    private boolean mEnableSupportedHardwareAcceleratedFeatures;
     private int mMixedContentMode = WebSettings.MIXED_CONTENT_NEVER_ALLOW;
 
-    private boolean mOffscreenPreRaster = false;
+    private boolean mOffscreenPreRaster;
     private int mDisabledMenuItems = MENU_ITEM_NONE;
 
     // Although this bit is stored on AwSettings it is actually controlled via the CookieManager.
-    private boolean mAcceptThirdPartyCookies = false;
+    private boolean mAcceptThirdPartyCookies;
 
     private final boolean mSupportLegacyQuirks;
     private final boolean mAllowEmptyDocumentPersistence;
     private final boolean mAllowGeolocationOnInsecureOrigins;
 
     private final boolean mPasswordEchoEnabled;
 
     // Not accessed by the native side.
     private boolean mBlockNetworkLoads;  // Default depends on permission of embedding APK.
     private boolean mAllowContentUrlAccess = true;
     private boolean mAllowFileUrlAccess = true;
     private int mCacheMode = WebSettings.LOAD_DEFAULT;
     private boolean mShouldFocusFirstNode = true;
     private boolean mGeolocationEnabled = true;
     private boolean mAutoCompleteEnabled = true;
-    private boolean mFullscreenSupported = false;
+    private boolean mFullscreenSupported;
     private boolean mSupportZoom = true;
-    private boolean mBuiltInZoomControls = false;
+    private boolean mBuiltInZoomControls;
     private boolean mDisplayZoomControls = true;
 
     static class LazyDefaultUserAgent{
         // Lazy Holder pattern
         private static final String sInstance = nativeGetDefaultUserAgent();
     }
 
     // Protects access to settings global fields.
     private static final Object sGlobalContentSettingsLock = new Object();
     // For compatibility with the legacy WebView, we can only enable AppCache when the path is
     // provided. However, we don't use the path, so we just check if we have received it from the
     // client.
-    private static boolean sAppCachePathIsSet = false;
+    private static boolean sAppCachePathIsSet;
 
     // The native side of this object. It's lifetime is bounded by the WebContent it is attached to.
-    private long mNativeAwSettings = 0;
+    private long mNativeAwSettings;
 
     // Custom handler that queues messages to call native code on the UI thread.
     private final EventHandler mEventHandler;
 
     private static final int MINIMUM_FONT_SIZE = 1;
     private static final int MAXIMUM_FONT_SIZE = 72;
 
     // Class to handle messages to be processed on the UI thread.
     private class EventHandler {
         // Message id for running a Runnable with mAwSettingsLock held.
         private static final int RUN_RUNNABLE_BLOCKING = 0;
         // Actual UI thread handler
         private Handler mHandler;
         // Synchronization flag.
-        private boolean mSynchronizationPending = false;
+        private boolean mSynchronizationPending;
 
         EventHandler() {
         }
 
         void bindUiThread() {
             if (mHandler != null) return;
             mHandler = new Handler(ThreadUtils.getUiThreadLooper()) {
                 @Override
                 public void handleMessage(Message msg) {
                     switch (msg.what) {
@@ skipping 1631 matching lines @@
     private native void nativeUpdateWebkitPreferencesLocked(long nativeAwSettings);
 
     private static native String nativeGetDefaultUserAgent();
 
     private native void nativeUpdateFormDataPreferencesLocked(long nativeAwSettings);
 
     private native void nativeUpdateRendererPreferencesLocked(long nativeAwSettings);
 
     private native void nativeUpdateOffscreenPreRasterLocked(long nativeAwSettings);
 }