Detect HDR capability

gpu/ipc/service/direct_composition_surface_win.h

Index: gpu/ipc/service/direct_composition_surface_win.h
diff --git a/gpu/ipc/service/direct_composition_surface_win.h b/gpu/ipc/service/direct_composition_surface_win.h
index ebc5f03cf6ae9ec23e29a3a405ba79ca25a7c72e..145ed9f1b8ea78e9bf5c6fe0c30394e3d73484c7 100644
--- a/gpu/ipc/service/direct_composition_surface_win.h
+++ b/gpu/ipc/service/direct_composition_surface_win.h
@@ -34,6 +34,9 @@ class GPU_EXPORT DirectCompositionSurfaceWin : public gl::GLSurfaceEGL {
   // use overlays.
   static bool AreOverlaysSupported();
 
+  // Returns true if there is an HDR capable display connected.
+  static bool IsHDRSupported();
+
   bool InitializeNativeWindow();
 
   // GLSurfaceEGL implementation.