Load and apply a vcgt table from an ICC file to the internal display

ui/ozone/platform/drm/gpu/drm_gpu_platform_support.h

Index: ui/ozone/platform/drm/gpu/drm_gpu_platform_support.h
diff --git a/ui/ozone/platform/drm/gpu/drm_gpu_platform_support.h b/ui/ozone/platform/drm/gpu/drm_gpu_platform_support.h
index 2c844dbe432d24199784b2ef9a72f5bcd22a82f8..5bdec4aaef1e906ec4ef7c7eef3a39e419d3dbd8 100644
--- a/ui/ozone/platform/drm/gpu/drm_gpu_platform_support.h
+++ b/ui/ozone/platform/drm/gpu/drm_gpu_platform_support.h
@@ -75,6 +75,10 @@ class DrmGpuPlatformSupport : public GpuPlatformSupport {
   void OnAddGraphicsDevice(const base::FilePath& path,
                            const base::FileDescriptor& fd);
   void OnRemoveGraphicsDevice(const base::FilePath& path);
+  void OnSetGammaRamp(int64_t id,
+                      const std::vector<uint16_t>& r,
+                      const std::vector<uint16_t>& g,
+                      const std::vector<uint16_t>& b);
 
   void SetIOTaskRunner(
       const scoped_refptr<base::SingleThreadTaskRunner>& io_task_runner);