Fix a crash when opening CronetTest app

components/cronet/android/test/mock_url_request_job_test.h

Index: components/cronet/android/test/mock_url_request_job_test.h
diff --git a/components/cronet/android/test/mock_url_request_job_test.h b/components/cronet/android/test/mock_url_request_job_test.h
deleted file mode 100644
index 5ec195bdfd5c79b2793670b05771e99bfd45869c..0000000000000000000000000000000000000000
--- a/components/cronet/android/test/mock_url_request_job_test.h
+++ /dev/null
@@ -1,16 +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.
-
-#ifndef CRONET_MOCK_URL_REQUEST_JOB_TEST_H_
-#define CRONET_MOCK_URL_REQUEST_JOB_TEST_H_
-
-#include <jni.h>
-
-namespace cronet {
-
-bool RegisterMockUrlRequestJobTest(JNIEnv* env);
-
-}  // namespace cronet
-
-#endif  // CRONET_MOCK_URL_REQUEST_JOB_TEST_H_