Delete unused JreHttpClient

Author: shs96c

java/client/src/org/openqa/selenium/remote/BUCK

@@ -123,7 +123,6 @@ java_library(name = 'remote-lib',
     'internal/ApacheHttpClient.java',
     'internal/HttpClientFactory.java',
     'internal/HttpUrlBuilder.java',
-    'internal/JreHttpClient.java',
     'internal/OkHttpClient.java',
     'internal/JsonToWebElementConverter.java',
     'internal/WebElementToJsonConverter.java',

java/client/src/org/openqa/selenium/remote/internal/JreHttpClient.java

@@ -35,7 +35,6 @@ java_test(name = 'client-tests',
     'internal/CircularOutputStreamTest.java',
     'internal/ApacheHttpClientTest.java',
     'internal/HttpClientTestBase.java',
-    'internal/JreHttpClientTest.java',
     'internal/OkHttpClientTest.java',
     'internal/WebElementToJsonConverterTest.java',
   ],