Cherry-pick 262434@main (93920b5). https://bugs.webkit.org/show_bug.c…

…gi?id=254821

    Fix build of SourceBrush.cpp
    https://bugs.webkit.org/show_bug.cgi?id=254821

    Unreviewed build fix.

    * Source/WebCore/platform/graphics/SourceBrush.cpp:
    (WebCore::SourceBrush::setGradient):
    (WebCore::SourceBrush::setPattern):

    Canonical link: https://commits.webkit.org/262434@main

Source/WebCore/platform/graphics/SourceBrush.cpp

@@ -65,12 +65,12 @@ Pattern* SourceBrush::pattern() const
 
 void SourceBrush::setGradient(Ref<Gradient>&& gradient, const AffineTransform& spaceTransform)
 {
-    m_brush = { Brush::LogicalGradient { WTFMove(gradient), spaceTransform } };
+    m_brush = Brush { Brush::LogicalGradient { WTFMove(gradient), spaceTransform } };
 }
 
 void SourceBrush::setPattern(Ref<Pattern>&& pattern)
 {
-    m_brush = { Brush::Variant { std::in_place_type<Ref<Pattern>>, WTFMove(pattern) } };
+    m_brush = Brush { Brush::Variant { std::in_place_type<Ref<Pattern>>, WTFMove(pattern) } };
 }
 
 WTF::TextStream& operator<<(TextStream& ts, const SourceBrush& brush)