Refactor cronet library loader. Move java LibraryLoader into cronet.jar.

components/cronet/android/sample/src/org/chromium/cronet_sample_apk/LibraryLoader.java

Index: components/cronet/android/sample/src/org/chromium/cronet_sample_apk/LibraryLoader.java
diff --git a/components/cronet/android/sample/src/org/chromium/cronet_sample_apk/LibraryLoader.java b/components/cronet/android/sample/src/org/chromium/cronet_sample_apk/LibraryLoader.java
deleted file mode 100644
index 60caa20e85997932a93d8be30729f916cf52df55..0000000000000000000000000000000000000000
--- a/components/cronet/android/sample/src/org/chromium/cronet_sample_apk/LibraryLoader.java
+++ /dev/null
@@ -1,24 +0,0 @@
-// 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 org.chromium.cronet_sample_apk;
-
-import android.util.Log;
-
-/**
- * Cronet Library Loader.
- */
-public class LibraryLoader {
-    private static final String TAG = "LibraryLoader";
-
-    private static Boolean sInitialized = false;
-
-    public static void ensureInitialized() throws UnsatisfiedLinkError {
-        if (sInitialized)
-            return;
-        sInitialized = true;
-        System.loadLibrary("cronet");
-        Log.i(TAG, "libcronet initialization success.");
-    }
-}