[Cronet] Pass metrics information from C++ BidirectionalStream to Java

components/cronet/android/BUILD.gn

 # Copyright 2015 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.
 
 import("//build/buildflag_header.gni")
 import("//build/config/android/config.gni")
 import("//build/config/android/rules.gni")
 import("//build/util/process_version.gni")
 import("//build/util/version.gni")
 import("//testing/test.gni")
@@ skipping 180 matching lines @@
       "//components/cronet/android/cronet_upload_data_stream.cc",
       "//components/cronet/android/cronet_upload_data_stream.h",
       "//components/cronet/android/cronet_upload_data_stream_adapter.cc",
       "//components/cronet/android/cronet_upload_data_stream_adapter.h",
       "//components/cronet/android/cronet_url_request_adapter.cc",
       "//components/cronet/android/cronet_url_request_adapter.h",
       "//components/cronet/android/cronet_url_request_context_adapter.cc",
       "//components/cronet/android/cronet_url_request_context_adapter.h",
       "//components/cronet/android/io_buffer_with_byte_buffer.cc",
       "//components/cronet/android/io_buffer_with_byte_buffer.h",
+      "//components/cronet/android/metrics_util.cc",
+      "//components/cronet/android/metrics_util.h",
       "//components/cronet/android/url_request_error.cc",
       "//components/cronet/android/url_request_error.h",
       "//components/cronet/histogram_manager.cc",
       "//components/cronet/histogram_manager.h",
       "//components/cronet/stale_host_resolver.cc",
       "//components/cronet/stale_host_resolver.h",
       "//components/cronet/url_request_context_config.cc",
       "//components/cronet/url_request_context_config.h",
     ]
 
@@ skipping 829 matching lines @@
       ":jar_cronet_api_source",
       ":jar_cronet_other_source",
       ":jar_cronet_sample_source",
       ":repackage_extracted_jars",
     ]
     if (current_cpu == "arm" && arm_version == 7) {
       deps += [ ":enforce_no_neon" ]
     }
   }
 }