Basic native library preloading for WebView zygote.

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 41 matching lines @@
 import org.chromium.base.ContextUtils;
 import org.chromium.base.MemoryPressureListener;
 import org.chromium.base.PackageUtils;
 import org.chromium.base.PathService;
 import org.chromium.base.PathUtils;
 import org.chromium.base.ThreadUtils;
 import org.chromium.base.TraceEvent;
 import org.chromium.base.annotations.SuppressFBWarnings;
 import org.chromium.base.library_loader.LibraryLoader;
 import org.chromium.base.library_loader.LibraryProcessType;
+import org.chromium.base.library_loader.NativeLibraries;
 import org.chromium.base.library_loader.ProcessInitException;
 import org.chromium.content.browser.ContentViewStatics;
 import org.chromium.net.NetworkChangeNotifier;
 import org.chromium.ui.base.ResourceBundle;
 
 import java.io.File;
 import java.util.Queue;
 import java.util.concurrent.Callable;
 import java.util.concurrent.ConcurrentLinkedQueue;
 import java.util.concurrent.FutureTask;
@@ skipping 230 matching lines @@
                 if (file.isDirectory()) {
                     deleteContents(file);
                 }
                 if (!file.delete()) {
                     Log.w(TAG, "Failed to delete " + file);
                 }
             }
         }
     }
 
+    public static boolean preloadInZygote() {
+        for (String library : NativeLibraries.LIBRARIES) {
+            System.loadLibrary(library);
+        }
+        return true;
+    }
+
     private void initPlatSupportLibrary() {
         DrawGLFunctor.setChromiumAwDrawGLFunction(AwContents.getAwDrawGLFunction());
         AwContents.setAwDrawSWFunctionTable(GraphicsUtils.getDrawSWFunctionTable());
         AwContents.setAwDrawGLFunctionTable(GraphicsUtils.getDrawGLFunctionTable());
     }
 
     private void initNetworkChangeNotifier(Context applicationContext) {
         if (applicationContext.checkPermission(Manifest.permission.ACCESS_NETWORK_STATE,
                 Process.myPid(), Process.myUid()) == PackageManager.PERMISSION_GRANTED) {
             NetworkChangeNotifier.init(applicationContext);
@@ skipping 310 matching lines @@
                         this, HttpAuthDatabase.newInstance(context, HTTP_AUTH_DATABASE_FILE));
             }
         }
         return mWebViewDatabase;
     }
 
     WebViewDelegate getWebViewDelegate() {
         return mWebViewDelegate;
     }
 }