Move GPU blacklist calculation to GPU proc

gpu/config/gpu_finch_features.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.
+
+// This file defines all the public base::FeatureList features for the gpu
+// module.
+
+#ifndef GPU_CONFIG_GPU_FEATURES_H_
+#define GPU_CONFIG_GPU_FEATURES_H_
+
+#include "base/feature_list.h"
+#include "gpu/gpu_export.h"
+
+namespace features {
+
+// All features in alphabetical order. The features should be documented
+// alongside the definition of their values in the .cc file.
+GPU_EXPORT extern const base::Feature kDefaultEnableGpuRasterization;
+
+}  // namespace features
+
+#endif  // GPU_CONFIG_GPU_FEATURES_H_