[Cronet] Add error code and immediatelyRetryable() to UrlRequestException

components/cronet.gypi

Index: components/cronet.gypi
diff --git a/components/cronet.gypi b/components/cronet.gypi
index 10a7fecdce032a70d98b0d4d49e74fb3fa21bceb..c8e71c16a0cdb8b99c55363d8cef10e25830dc07 100644
--- a/components/cronet.gypi
+++ b/components/cronet.gypi
@@ -25,7 +25,7 @@
           'includes': [ '../build/jni_generator.gypi' ],
         },
         {
-          'target_name': 'cronet_url_request_java',
+          'target_name': 'chromium_url_request_java',
           'type': 'none',
           'variables': {
             'source_file': 'cronet/android/chromium_url_request.h',
@@ -49,6 +49,14 @@
           'includes': [ '../build/android/java_cpp_enum.gypi' ],
         },
         {
+          'target_name': 'cronet_url_request_adapter_java',
+          'type': 'none',
+          'variables': {
+            'source_file': 'cronet/android/cronet_url_request_adapter.cc',
+          },
+          'includes': [ '../build/android/java_cpp_enum.gypi' ],
+        },
+        {
           'target_name': 'cronet_engine_builder_list',
           'type': 'none',
           'sources': [
@@ -215,6 +223,7 @@
           'type': 'none',
           'dependencies': [
             'cronet_engine_builder_list',
+            'cronet_url_request_adapter_java',
             'cronet_version',
             'load_states_list',
             'network_quality_observations_java',
@@ -238,6 +247,7 @@
               '**/UploadDataSink.java',
               '**/UrlRequest.java',
               '**/UrlRequestContextConfig.java',
+              '**/UrlRequestError.java',
               '**/UrlRequestException.java',
               '**/UrlRequestListener.java',
               '**/UserAgent.java',
@@ -253,7 +263,7 @@
           'dependencies': [
             '../base/base.gyp:base',
             'cronet_api',
-            'cronet_url_request_java',
+            'chromium_url_request_java',
             'libcronet',
             'net_request_priority_java',
             'network_quality_observations_java',