From e0860ea7a0cf963825b9ad3d8c6e1d1c99672351 Mon Sep 17 00:00:00 2001
From: deepak1556 <hop2deep@gmail.com>
Date: Thu, 2 Nov 2017 19:30:16 +0530
Subject: [PATCH] Stop file observer of NetLog to finish writing to disk

---
 brightray/browser/net_log.cc | 5 ++++-
 brightray/browser/net_log.h  | 7 +++++++
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/brightray/browser/net_log.cc b/brightray/browser/net_log.cc
index 3a949a44307e..1ac254cf145c 100644
--- a/brightray/browser/net_log.cc
+++ b/brightray/browser/net_log.cc
@@ -6,6 +6,7 @@
 
 #include <utility>
 
+#include "base/callback.h"
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/memory/ptr_util.h"
@@ -37,6 +38,8 @@ NetLog::NetLog() {
 }
 
 NetLog::~NetLog() {
+  file_net_log_observer_->StopObserving(nullptr, base::Closure());
+  file_net_log_observer_.reset();
 }
 
 void NetLog::StartLogging() {
@@ -50,7 +53,7 @@ void NetLog::StartLogging() {
   net::NetLogCaptureMode capture_mode =
       net::NetLogCaptureMode::IncludeCookiesAndCredentials();
 
-  std::unique_ptr<net::FileNetLogObserver> file_net_log_observer_ =
+  file_net_log_observer_ =
       net::FileNetLogObserver::CreateUnbounded(log_path, std::move(constants));
   file_net_log_observer_->StartObserving(this, capture_mode);
 }
diff --git a/brightray/browser/net_log.h b/brightray/browser/net_log.h
index 0edae26f7673..0359767f0741 100644
--- a/brightray/browser/net_log.h
+++ b/brightray/browser/net_log.h
@@ -7,6 +7,10 @@
 
 #include "net/log/net_log.h"
 
+namespace net {
+class FileNetLogObserver;
+}
+
 namespace brightray {
 
 class NetLog : public net::NetLog {
@@ -17,6 +21,9 @@ class NetLog : public net::NetLog {
   void StartLogging();
 
  private:
+  // This observer handles writing NetLogs.
+  std::unique_ptr<net::FileNetLogObserver> file_net_log_observer_;
+
   DISALLOW_COPY_AND_ASSIGN(NetLog);
 };