Fix webview preloading in zygote.

android_webview/glue/java/src/com/android/webview/chromium/WebViewChromiumFactoryProvider.java

Index: android_webview/glue/java/src/com/android/webview/chromium/WebViewChromiumFactoryProvider.java
diff --git a/android_webview/glue/java/src/com/android/webview/chromium/WebViewChromiumFactoryProvider.java b/android_webview/glue/java/src/com/android/webview/chromium/WebViewChromiumFactoryProvider.java
index 1b51853f0933e02a1d7e4c77e06a1889d4b102f9..d4c6e40cc37f114e615f8b3e9b5ec149bac24b04 100644
--- a/android_webview/glue/java/src/com/android/webview/chromium/WebViewChromiumFactoryProvider.java
+++ b/android_webview/glue/java/src/com/android/webview/chromium/WebViewChromiumFactoryProvider.java
@@ -309,6 +309,11 @@ public class WebViewChromiumFactoryProvider implements WebViewFactoryProvider {
     }
 
     public static boolean preloadInZygote() {
+        try {
+            LibraryLoader.get(LibraryProcessType.PROCESS_WEBVIEW_CHILD);
+        } catch (ProcessInitException e) {
+            throw new RuntimeException("Failed to init LibraryLoader", e);
+        }
         for (String library : NativeLibraries.LIBRARIES) {
             System.loadLibrary(library);
         }