[Cronet] Add support to run quic_simple_server

components/cronet/android/test/src/org/chromium/net/QuicTestServer.java

+// Copyright 2015 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.net;
+
+import android.content.Context;
+
+import org.chromium.base.JNINamespace;
+
+/**
+ * Wrapper class to start a Quic test server.
+ */
+@JNINamespace("cronet")
+public final class QuicTestServer {
+    public static String SERVER_URL = "http://127.0.0.1:6121";

[mef, 2015/03/31 17:33:18]

maybe make a getServerURL() method, similar to NativeTestServer?
Also getServerHost() and getServerPort() for addQuicHint?

[xunjieli, 2015/03/31 17:50:15]

Done.

+
+    public static void startQuicTestServer(Context context) {
+        nativeStartQuicTestServer(TestFilesInstaller.getInstalledPath(context));
+    }
+
+    public static void shutdownQuicTestServer() {
+        nativeShutdownQuicTestServer();
+    }
+
+    private static native void nativeStartQuicTestServer(String filePath);
+    private static native void nativeShutdownQuicTestServer();
+}