[Android Webview] Refactor LoadUrlTest and work on embedded_test_server custom handler

android_webview/test/embedded_test_server/java/src/org/chromium/android_webview/test/AwEmbeddedTestServerService.java

Index: android_webview/test/embedded_test_server/java/src/org/chromium/android_webview/test/AwEmbeddedTestServerService.java
diff --git a/android_webview/test/embedded_test_server/java/src/org/chromium/android_webview/test/AwEmbeddedTestServerService.java b/android_webview/test/embedded_test_server/java/src/org/chromium/android_webview/test/AwEmbeddedTestServerService.java
new file mode 100644
index 0000000000000000000000000000000000000000..c50f1d9afd7cbbc4f5378684358eb96e3367c361
--- /dev/null
+++ b/android_webview/test/embedded_test_server/java/src/org/chromium/android_webview/test/AwEmbeddedTestServerService.java
@@ -0,0 +1,19 @@
+// Copyright 2017 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.android_webview.test;
+
+import android.app.Service;
+import android.content.Intent;
+import android.os.IBinder;
+
+/**
+ * A {@link android.app.Service} that creates a new {@link EmbeddedTestServer} when bound.
+ */
+public class AwEmbeddedTestServerService extends Service {
+    @Override
+    public IBinder onBind(Intent intent) {
+        return new AwEmbeddedTestServerImpl(this);
+    }
+}