[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 void startQuicTestServer(Context context) {
+        nativeStartQuicTestServer(TestFilesInstaller.getInstalledPath(context));
+    }
+
+    public static void shutdownQuicTestServer() {
+        nativeShutdownQuicTestServer();
+    }
+
+    public static String getServerURL() {
+        return "http://" + getServerHost() + ":" + getServerPort();
+    }
+
+    public static String getServerHost() {
+        return nativeGetServerHost();
+    }
+
+    public static int getServerPort() {
+        return nativeGetServerPort();
+    }
+
+    private static native void nativeStartQuicTestServer(String filePath);
+    private static native void nativeShutdownQuicTestServer();
+    private static native String nativeGetServerHost();
+    private static native int nativeGetServerPort();
+}