1 files changed, 0 insertions, 6 deletions
diff --git a/gfx/thebes/gfxWindowsPlatform.h b/gfx/thebes/gfxWindowsPlatform.h
index 0956a384b0..12efaefc40 100644
--- a/gfx/thebes/gfxWindowsPlatform.h
+++ b/gfx/thebes/gfxWindowsPlatform.h
@@ -193,9 +193,6 @@ class gfxWindowsPlatform final : public gfxPlatform {
 
   static bool CheckVariationFontSupport();
 
-  // Always false for content processes.
-  bool SupportsHDR() override { return mSupportsHDR; }
-
  protected:
   bool AccelerateLayersByDefault() override { return true; }
 
@@ -214,10 +211,7 @@ class gfxWindowsPlatform final : public gfxPlatform {
 
   BackendPrefsData GetBackendPrefs() const override;
 
-  void UpdateSupportsHDR();
-
   RenderMode mRenderMode;
-  bool mSupportsHDR;
 
  private:
   void Init();