net_log_logger_ replaced with write_to_file_observer_

components/cronet/android/cronet_url_request_context_adapter.cc

Index: components/cronet/android/cronet_url_request_context_adapter.cc
diff --git a/components/cronet/android/cronet_url_request_context_adapter.cc b/components/cronet/android/cronet_url_request_context_adapter.cc
index 5a1f56921a8d34720f8aea0ad9a9780ff18cc234..82446a8cb5fb95902bbfe5674c034f239d8b8329 100644
--- a/components/cronet/android/cronet_url_request_context_adapter.cc
+++ b/components/cronet/android/cronet_url_request_context_adapter.cc
@@ -286,23 +286,23 @@ void CronetURLRequestContextAdapter::StartNetLogToFileOnNetworkThread(
   DCHECK(is_context_initialized_);
   DCHECK(context_);
   // Do nothing if already logging to a file.
-  if (net_log_logger_)
+  if (write_to_file_observer_)
     return;
   base::FilePath file_path(file_name);
   base::ScopedFILE file(base::OpenFile(file_path, "w"));
   if (!file)
     return;
 
-  net_log_logger_.reset(new net::WriteToFileNetLogObserver());
-  net_log_logger_->StartObserving(context_->net_log(), file.Pass(), nullptr,
-                                  context_.get());
+  write_to_file_observer_.reset(new net::WriteToFileNetLogObserver());
+  write_to_file_observer_->StartObserving(context_->net_log(), file.Pass(),
+                                  nullptr, context_.get());
 }
 
 void CronetURLRequestContextAdapter::StopNetLogOnNetworkThread() {
   DCHECK(GetNetworkTaskRunner()->BelongsToCurrentThread());
-  if (net_log_logger_) {
-    net_log_logger_->StopObserving(context_.get());
-    net_log_logger_.reset();
+  if (write_to_file_observer_) {
+    write_to_file_observer_->StopObserving(context_.get());
+    write_to_file_observer_.reset();
   }
 }