[Cronet] Remove JSON serialization of CronetEngine.Builder

components/cronet/android/java/src/org/chromium/net/CronetEngineBuilderList.template

Index: components/cronet/android/java/src/org/chromium/net/CronetEngineBuilderList.template
diff --git a/components/cronet/android/java/src/org/chromium/net/CronetEngineBuilderList.template b/components/cronet/android/java/src/org/chromium/net/CronetEngineBuilderList.template
deleted file mode 100644
index f30a09fa4978ddb92fffb87b41c26f8ea5be91b2..0000000000000000000000000000000000000000
--- a/components/cronet/android/java/src/org/chromium/net/CronetEngineBuilderList.template
+++ /dev/null
@@ -1,14 +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.
-
-package org.chromium.net;
-
-// A simple auto-generated interface used to list config params as used by
-// both org.chromium.net.CronetEngine.Builder and
-// components/cronet/url_request_context_config.h
-public interface CronetEngineBuilderList {
-#define DEFINE_CONTEXT_CONFIG(x) public static final String x = #x;
-#include "components/cronet/url_request_context_config_list.h"
-#undef DEFINE_CONTEXT_CONFIG
-}