Implement renderer importance API for WebView

android_webview/glue/java/src/com/android/webview/chromium/WebViewChromiumFactoryProvider.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 com.android.webview.chromium;
 
 import android.Manifest;
 import android.app.ActivityManager;
 import android.content.ComponentCallbacks2;
 import android.content.Context;
@@ skipping 158 matching lines @@
     private WebViewDatabaseAdapter mWebViewDatabase;
     private AwDevToolsServer mDevToolsServer;
     private Object mServiceWorkerController;
 
     // Read/write protected by mLock.
     private boolean mStarted;
 
     private SharedPreferences mWebViewPrefs;
     private WebViewDelegate mWebViewDelegate;
 
-    private boolean mShouldDisableThreadChecking;
+    boolean mShouldDisableThreadChecking;
 
     /**
      * Entry point for newer versions of Android.
      */
     public static WebViewChromiumFactoryProvider create(android.webkit.WebViewDelegate delegate) {
         return new WebViewChromiumFactoryProvider(delegate);
     }
 
     /**
      * Constructor called by the API 21 version of {@link WebViewFactory} and earlier.
@@ skipping 497 matching lines @@
     WebViewDelegate getWebViewDelegate() {
         return mWebViewDelegate;
     }
 
     // The method to support unreleased Android.
     WebViewContentsClientAdapter createWebViewContentsClientAdapter(WebView webView,
             Context context) {
         return new WebViewContentsClientAdapter(webView, context, mWebViewDelegate);
     }
 }