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

android_webview/embeddedtestserver/aw_embedded_test_server_android.h

 // 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.
 
-#ifndef NET_TEST_EMBEDDED_TEST_SERVER_ANDROID_EMBEDDED_TEST_SERVER_ANDROID_H_
-#define NET_TEST_EMBEDDED_TEST_SERVER_ANDROID_EMBEDDED_TEST_SERVER_ANDROID_H_
+#ifndef ANDROID_WEBVIEW_EMBEDDEDTESTSERVER_AW_EMBEDDED_TEST_SERVER_ANDROID_H_
+#define ANDROID_WEBVIEW_EMBEDDEDTESTSERVER_AW_EMBEDDED_TEST_SERVER_ANDROID_H_
 
 #include <jni.h>
 
 #include "base/android/jni_weak_ref.h"
 #include "base/android/scoped_java_ref.h"
 #include "base/macros.h"
 #include "net/test/embedded_test_server/embedded_test_server.h"
 #include "net/test/embedded_test_server/http_request.h"
 #include "net/test/embedded_test_server/http_response.h"
 
 namespace net {
 namespace test_server {
 
-// The C++ side of the Java EmbeddedTestServer.
+// The C++ side of the Android webview Java EmbeddedTestServer.
 class EmbeddedTestServerAndroid {
  public:
   EmbeddedTestServerAndroid(JNIEnv* env,
                             const base::android::JavaRef<jobject>& obj);
   ~EmbeddedTestServerAndroid();
 
   void Destroy(JNIEnv* env, const base::android::JavaParamRef<jobject>& obj);
 
   jboolean Start(JNIEnv* env, const base::android::JavaParamRef<jobject>& jobj);
 
   jboolean ShutdownAndWaitUntilComplete(
       JNIEnv* env,
       const base::android::JavaParamRef<jobject>& jobj);
 
   base::android::ScopedJavaLocalRef<jstring> GetURL(
       JNIEnv* jenv,
       const base::android::JavaParamRef<jobject>& jobj,
       const base::android::JavaParamRef<jstring>& jrelative_url) const;
 
   void AddDefaultHandlers(
       JNIEnv* jenv,
       const base::android::JavaParamRef<jobject>& jobj,
       const base::android::JavaParamRef<jstring>& jdirectory_path);
 
+  base::android::ScopedJavaLocalRef<jlongArray> GetCustomHandlers(
+      JNIEnv* env,
+      const base::android::JavaParamRef<jobject>& jobj);
+
+  void RegisterRequestHandler(JNIEnv* jenv,
+                              const base::android::JavaParamRef<jobject>& jobj,
+                              jlong handler);
+
+  std::unique_ptr<HttpResponse> getHandlerUniquePtr(jlong handler_ptr);
+
   void ServeFilesFromDirectory(
       JNIEnv* env,
       const base::android::JavaParamRef<jobject>& jobj,
       const base::android::JavaParamRef<jstring>& jdirectory_path);
 
   static bool RegisterEmbeddedTestServerAndroid(JNIEnv* env);
 
  private:
   JavaObjectWeakGlobalRef weak_java_server_;
 
   EmbeddedTestServer test_server_;
 
   DISALLOW_COPY_AND_ASSIGN(EmbeddedTestServerAndroid);
 };
 
 }  // namespace test_server
 }  // namespace net
 
-#endif  // NET_TEST_EMBEDDED_TEST_SERVER_ANDROID_EMBEDDED_TEST_SERVER_ANDROID_H_
+#endif  // ANDROID_WEBVIEW_EMBEDDEDTESTSERVER_AW_EMBEDDED_TEST_SERVER_ANDROID_H_