Revert of gpu: GPU service scheduler.

gpu/ipc/common/gpu_preferences_struct_traits.h

 // Copyright 2016 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_COMMON_GPU_PREFERENCES_STRUCT_TRAITS_H_
 #define GPU_IPC_COMMON_GPU_PREFERENCES_STRUCT_TRAITS_H_
 
 #include "gpu/ipc/common/gpu_preferences.mojom.h"
 
 namespace mojo {
@@ skipping 37 matching lines @@
   }
 };
 
 template <>
 struct StructTraits<gpu::mojom::GpuPreferencesDataView, gpu::GpuPreferences> {
   static bool Read(gpu::mojom::GpuPreferencesDataView prefs,
                    gpu::GpuPreferences* out) {
     out->single_process = prefs.single_process();
     out->in_process_gpu = prefs.in_process_gpu();
     out->ui_prioritize_in_gpu_process = prefs.ui_prioritize_in_gpu_process();
-    out->enable_gpu_scheduler = prefs.enable_gpu_scheduler();
     out->disable_accelerated_video_decode =
         prefs.disable_accelerated_video_decode();
 
 #if defined(OS_CHROMEOS)
     out->disable_vaapi_accelerated_video_encode =
         prefs.disable_vaapi_accelerated_video_encode();
 #endif
 
 #if BUILDFLAG(ENABLE_WEBRTC)
     out->disable_web_rtc_hw_encoding = prefs.disable_web_rtc_hw_encoding();
@@ skipping 39 matching lines @@
 
   static bool single_process(const gpu::GpuPreferences& prefs) {
     return prefs.single_process;
   }
   static bool in_process_gpu(const gpu::GpuPreferences& prefs) {
     return prefs.in_process_gpu;
   }
   static bool ui_prioritize_in_gpu_process(const gpu::GpuPreferences& prefs) {
     return prefs.ui_prioritize_in_gpu_process;
   }
-  static bool enable_gpu_scheduler(const gpu::GpuPreferences& prefs) {
-    return prefs.enable_gpu_scheduler;
-  }
   static bool disable_accelerated_video_decode(
       const gpu::GpuPreferences& prefs) {
     return prefs.disable_accelerated_video_decode;
   }
 
   static bool disable_vaapi_accelerated_video_encode(
       const gpu::GpuPreferences& prefs) {
 #if defined(OS_CHROMEOS)
     return prefs.disable_vaapi_accelerated_video_encode;
 #else
@@ skipping 102 matching lines @@
     return prefs.enable_es3_apis;
   }
   static bool use_passthrough_cmd_decoder(const gpu::GpuPreferences& prefs) {
     return prefs.use_passthrough_cmd_decoder;
   }
 };
 
 }  // namespace mojo
 
 #endif  // GPU_IPC_COMMON_GPU_PREFERENCES_STRUCT_TRAITS_H_