Implement Shared SingleThreadTaskRunners in the Task Scheduler

base/task_scheduler/environment_config.h

 // Copyright 2017 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.
 
 #ifndef BASE_TASK_SCHEDULER_ENVIRONMENT_CONFIG_H_
 #define BASE_TASK_SCHEDULER_ENVIRONMENT_CONFIG_H_
 
 #include <stddef.h>
 
 #include "base/task_scheduler/task_traits.h"
@@ skipping 19 matching lines @@
   // Preferred priority for threads in this environment; the actual thread
   // priority depends on shutdown state and platform capabilities.
   ThreadPriority priority_hint;
 } kEnvironmentParams[] = {
     {"Background", base::ThreadPriority::BACKGROUND},
     {"BackgroundBlocking", base::ThreadPriority::BACKGROUND},
     {"Foreground", base::ThreadPriority::NORMAL},
     {"ForegroundBlocking", base::ThreadPriority::NORMAL},
 };
 
-size_t GetEnvironmentIndexForTraits(const TaskTraits& traits);
+size_t BASE_EXPORT GetEnvironmentIndexForTraits(const TaskTraits& traits);

[fdoray, 2017/05/25 17:02:59]

#include "base/base_export.h"

[robliao, 2017/05/30 20:01:06]

Done.

 
 }  // namespace internal
 }  // namespace base
 
 #endif  // BASE_TASK_SCHEDULER_ENVIRONMENT_CONFIG_H_