Reland of "Log audio network adapter decisions in event log."

webrtc/logging/BUILD.gn

 # Copyright (c) 2016 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("../build/webrtc.gni")
 import("//third_party/protobuf/proto_library.gni")
@@ skipping 24 matching lines @@
     "rtc_event_log/rtc_event_log_helper_thread.cc",
     "rtc_event_log/rtc_event_log_helper_thread.h",
   ]
 
   defines = []
 
   deps = [
     ":rtc_event_log_api",
     "..:webrtc_common",
     "../call:call_interfaces",
+    "../modules/audio_coding:audio_network_adaptor",
     "../modules/rtp_rtcp",
   ]
 
   if (rtc_enable_protobuf) {
     defines += [ "ENABLE_RTC_EVENT_LOG" ]
     deps += [ ":rtc_event_log_proto" ]
   }
   if (!build_with_chromium && is_clang) {
     # Suppress warnings from the Chromium Clang plugin (bugs.webrtc.org/163).
     suppressed_configs += [ "//build/config/clang:find_bad_constructs" ]
   }
 }
 
 if (rtc_enable_protobuf) {
   proto_library("rtc_event_log_proto") {
     sources = [
       "rtc_event_log/rtc_event_log.proto",
     ]
-    proto_out_dir = "webrtc/logging/rtc_event_log"
+    proto_in_dir = "//"

[minyue-webrtc, 2017/01/19 11:35:33]

This change is not needed and is likely the reason for the reversion.

+    proto_out_dir = "."
   }
 
   rtc_static_library("rtc_event_log_parser") {
     sources = [
       "rtc_event_log/rtc_event_log_parser.cc",
       "rtc_event_log/rtc_event_log_parser.h",
     ]
 
     public_deps = [
       ":rtc_event_log_proto",
@@ skipping 23 matching lines @@
         "//testing/gmock",
         "//testing/gtest",
       ]
       if (!build_with_chromium && is_clang) {
         # Suppress warnings from the Chromium Clang plugin (bugs.webrtc.org/163).
         suppressed_configs += [ "//build/config/clang:find_bad_constructs" ]
       }
     }
   }
 }