Remove the file thread dependency from FileNetLogObserver.

components/cronet/android/cronet_url_request_context_adapter.cc

 // Copyright 2014 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.
 
 #include "components/cronet/android/cronet_url_request_context_adapter.h"
 
 #include <limits.h>
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 1009 matching lines @@
 
 void CronetURLRequestContextAdapter::StartNetLogOnNetworkThread(
     const base::FilePath& file_path,
     bool include_socket_bytes) {
   DCHECK(GetNetworkTaskRunner()->BelongsToCurrentThread());
 
   // Do nothing if already logging to a file.
   if (net_log_file_observer_)
     return;
   net_log_file_observer_ = net::FileNetLogObserver::CreateUnbounded(
-      GetFileThread()->task_runner(), file_path, /*constants=*/nullptr);
+      file_path, /*constants=*/nullptr);
   CreateNetLogEntriesForActiveObjects({context_.get()},
                                       net_log_file_observer_.get());
   net::NetLogCaptureMode capture_mode =
       include_socket_bytes ? net::NetLogCaptureMode::IncludeSocketBytes()
                            : net::NetLogCaptureMode::Default();
   net_log_file_observer_->StartObserving(g_net_log.Get().net_log(),
                                          capture_mode);
 }
 
 void CronetURLRequestContextAdapter::StartNetLogToBoundedFileOnNetworkThread(
     const std::string& dir_path,
     bool include_socket_bytes,
     int size) {
   DCHECK(GetNetworkTaskRunner()->BelongsToCurrentThread());
 
   // Do nothing if already logging to a directory.
   if (net_log_file_observer_)
     return;
 
   // Filepath for NetLog files must exist and be writable.
   base::FilePath file_path(dir_path);
   DCHECK(base::PathIsWritable(file_path));
 
   net_log_file_observer_ = net::FileNetLogObserver::CreateBounded(
-      GetFileThread()->task_runner(), file_path, size, kNumNetLogEventFiles,
-      /*constants=*/nullptr);
+      file_path, size, kNumNetLogEventFiles, /*constants=*/nullptr);
 
   CreateNetLogEntriesForActiveObjects({context_.get()},
                                       net_log_file_observer_.get());
 
   net::NetLogCaptureMode capture_mode =
       include_socket_bytes ? net::NetLogCaptureMode::IncludeSocketBytes()
                            : net::NetLogCaptureMode::Default();
   net_log_file_observer_->StartObserving(g_net_log.Get().net_log(),
                                          capture_mode);
 }
@@ skipping 145 matching lines @@
     JNIEnv* env,
     const JavaParamRef<jclass>& jcaller) {
   DCHECK(base::StatisticsRecorder::IsActive());
   std::vector<uint8_t> data;
   if (!HistogramManager::GetInstance()->GetDeltas(&data))
     return ScopedJavaLocalRef<jbyteArray>();
   return base::android::ToJavaByteArray(env, &data[0], data.size());
 }
 
 }  // namespace cronet