LibGfx: Use ErrorOr<T> for Bitmap infrastructure used by ShareableBitmap

This also allows us to get rid of the ShareableBitmap(Bitmap)
constructor which was easy to misuse. Everyone now uses Bitmap's
to_shareable_bitmap() helper instead.

1 files changed, 2 insertions, 1 deletions

diff --git a/Userland/Libraries/LibGfx/ShareableBitmap.h b/Userland/Libraries/LibGfx/ShareableBitmap.h
index 6b8e208fb0..e9616102dd 100644
--- a/Userland/Libraries/LibGfx/ShareableBitmap.h
+++ b/Userland/Libraries/LibGfx/ShareableBitmap.h
@@ -15,7 +15,6 @@ namespace Gfx {
 class ShareableBitmap {
 public:
     ShareableBitmap() { }
-    explicit ShareableBitmap(const Gfx::Bitmap&);
 
     enum Tag { ConstructWithKnownGoodBitmap };
     ShareableBitmap(NonnullRefPtr<Gfx::Bitmap>, Tag);
@@ -26,6 +25,8 @@ public:
     Bitmap* bitmap() { return m_bitmap; }
 
 private:
+    friend class Bitmap;
+
     RefPtr<Bitmap> m_bitmap;
 };