Reland "Add first part of the network_tester functionality".

webrtc/tools/BUILD.gn

 # Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
 #
 # Use of this source code is governed by a BSD-style license
 # that can be found in the LICENSE file in the root of the source
 # tree. An additional intellectual property rights grant can be found
 # in the file PATENTS.  All contributing project authors may
 # be found in the AUTHORS file in the root of the source tree.
 
 import("//third_party/protobuf/proto_library.gni")
 import("../webrtc.gni")
@@ skipping 18 matching lines @@
 
   if (rtc_include_tests) {
     public_deps += [
       ":activity_metric",
       ":tools_unittests",
     ]
     if (rtc_enable_protobuf) {
       public_deps += [
         ":event_log_visualizer",
         ":rtp_analyzer",
+        "network_tester",
       ]
     }
   }
 }
 
 rtc_static_library("command_line_parser") {
   sources = [
     "simple_command_line_parser.cc",
     "simple_command_line_parser.h",
   ]
@@ skipping 255 matching lines @@
 
     deps = [
       ":command_line_parser",
       ":frame_editing_lib",
       ":reference_less_video_analysis_lib",
       ":video_quality_analysis",
       "../test:test_main",
       "//testing/gtest",
     ]
 
+    if (rtc_enable_protobuf) {
+      deps += [ "network_tester:network_tester_unittests" ]
+    }
+
     data = tools_unittests_resources
     if (is_android) {
       deps += [ "//testing/android/native_test:native_test_support" ]
       shard_timeout = 900
     }
     if (is_ios) {
       deps += [ ":tools_unittests_bundle_data" ]
     }
   }
 
   if (rtc_enable_protobuf) {
     copy("rtp_analyzer") {
       sources = [
         "py_event_log_analyzer/misc.py",
         "py_event_log_analyzer/pb_parse.py",
         "py_event_log_analyzer/rtp_analyzer.py",
         "py_event_log_analyzer/rtp_analyzer.sh",
       ]
       outputs = [
         "$root_build_dir/{{source_file_part}}",
       ]
       deps = [
         "../logging:rtc_event_log_proto",
       ]
     }
   }
 }