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..e7b040694f143ced92401296481ea09c0d564927 100644
--- a/ui/ozone/platform/drm/gpu/drm_gpu_platform_support.h
+++ b/ui/ozone/platform/drm/gpu/drm_gpu_platform_support.h
@@ -35,6 +35,7 @@ class ScreenManager;
 
 struct DisplayMode_Params;
 struct DisplaySnapshot_Params;
+struct GammaRampRGBEntry;
 
 class DrmGpuPlatformSupport : public GpuPlatformSupport {
  public:
@@ -75,6 +76,7 @@ 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<GammaRampRGBEntry>& lut);
 
   void SetIOTaskRunner(
       const scoped_refptr<base::SingleThreadTaskRunner>& io_task_runner);