Port cronet build rules to GN part 1

components/cronet.gypi

 # 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.
 
 {
   'conditions': [
     ['OS=="android"', {
-      # TODO(mef): Figure out what needs to be done for gn script.
       'targets': [
         {
           'target_name': 'cronet_jni_headers',
           'type': 'none',
           'sources': [
             'cronet/android/java/src/org/chromium/net/CronetLibraryLoader.java',
             'cronet/android/java/src/org/chromium/net/CronetUploadDataStream.java',
             'cronet/android/java/src/org/chromium/net/CronetUrlRequest.java',
             'cronet/android/java/src/org/chromium/net/CronetUrlRequestContext.java',
             'cronet/android/java/src/org/chromium/net/ChromiumUrlRequest.java',
@@ skipping 215 matching lines @@
             '../base/base.gyp:base',
             'cronet_api',
             'cronet_url_request_java',
             'libcronet',
             'net_request_priority_java',
             'network_quality_observations_java',
           ],
           'variables': {
             'java_in_dir': 'cronet/android/java',
             'javac_includes': [
-              '**/ChromiumAsyncUrlRequest.java',
               '**/ChromiumUrlRequest.java',
               '**/ChromiumUrlRequestContext.java',
               '**/ChromiumUrlRequestError.java',
               '**/ChromiumUrlRequestFactory.java',
               '**/ChromiumUrlRequestPriority.java',
-              '**/CronetResponseInfo.java',
               '**/CronetLibraryLoader.java',
               '**/CronetUploadDataStream.java',
               '**/CronetUrlRequest.java',
               '**/CronetUrlRequestContext.java',
-              '**/CronetUrlRequestFactory.java',
               '**/RequestPriority.java',
               '**/urlconnection/CronetBufferedOutputStream.java',
               '**/urlconnection/CronetChunkedOutputStream.java',
               '**/urlconnection/CronetFixedModeOutputStream.java',
               '**/urlconnection/CronetInputStream.java',
               '**/urlconnection/CronetHttpURLConnection.java',
               '**/urlconnection/CronetHttpURLStreamHandler.java',
               '**/urlconnection/CronetOutputStream.java',
               '**/urlconnection/CronetURLStreamHandlerFactory.java',
               '**/urlconnection/MessageLoop.java',
@@ skipping 362 matching lines @@
             },
           ],
         },
       ],
       'variables': {
         'enable_data_reduction_proxy_support%': 0,
       },
     }],  # OS=="android"
   ],
 }