Automated IWYU fix for TaskRunner includes.

gpu/ipc/gl_in_process_context.h

 // Copyright (c) 2012 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 GPU_IPC_GL_IN_PROCESS_CONTEXT_H_
 #define GPU_IPC_GL_IN_PROCESS_CONTEXT_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include "base/callback.h"
 #include "base/compiler_specific.h"
+#include "base/single_thread_task_runner.h"
 #include "gl_in_process_context_export.h"
 #include "gpu/command_buffer/common/gles2_cmd_utils.h"
 #include "gpu/ipc/in_process_command_buffer.h"
 #include "ui/gfx/native_widget_types.h"
 #include "ui/gl/gl_surface.h"
 #include "ui/gl/gpu_preference.h"
 
 namespace gpu {
 class InProcessCommandBuffer;
 struct SharedMemoryLimits;
@@ skipping 39 matching lines @@
           callback) = 0;
 
   virtual void SetUpdateVSyncParametersCallback(
       const gpu::InProcessCommandBuffer::UpdateVSyncParametersCallback&
           callback) = 0;
 };
 
 }  // namespace gpu
 
 #endif  // GPU_IPC_GL_IN_PROCESS_CONTEXT_H_