Asynchronously pre-fault the native library pages.

chrome/android/java/src/org/chromium/chrome/browser/init/NativeInitializationController.java

Index: chrome/android/java/src/org/chromium/chrome/browser/init/NativeInitializationController.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/init/NativeInitializationController.java b/chrome/android/java/src/org/chromium/chrome/browser/init/NativeInitializationController.java
index 960dcc3ed896f7a6576dcee14210657c165b04a6..6129a923c0d079b9067a1300a5a89eb25101be17 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/init/NativeInitializationController.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/init/NativeInitializationController.java
@@ -78,13 +78,16 @@ class NativeInitializationController {
             @Override
             public void run() {
                 try {
-                    LibraryLoader.get(LibraryProcessType.PROCESS_BROWSER)
-                            .ensureInitialized(mContext.getApplicationContext(), true);
+                    LibraryLoader libraryLoader =
+                            LibraryLoader.get(LibraryProcessType.PROCESS_BROWSER);
+                    libraryLoader.ensureInitialized(mContext.getApplicationContext(), true);
+                    libraryLoader.asyncPrefaultLibraries(mContext);
                 } catch (ProcessInitException e) {
                     Log.e(TAG, "Unable to load native library.", e);
                     mActivityDelegate.onStartupFailure();
                     return;
                 }
+
                 ChildProcessLauncher.warmUp(mContext);
                 ThreadUtils.runOnUiThread(new Runnable() {
                     @Override