Bug 1890852 - Fix UseOptimizeShadow check in CanvasRenderingContext2D::DrawImage() r=gfx-reviewers,lsalzman

Check for detecting OptimizeShadow added by bug 1887818 was wrong .

Differential Revision: https://phabricator.services.mozilla.com/D207396

dom/canvas/CanvasRenderingContext2D.cpp

@@ -5527,7 +5527,7 @@ void CanvasRenderingContext2D::DrawImage(const CanvasImageSource& aImage,
         HTMLVideoElement* video = HTMLVideoElement::FromNodeOrNull(element);
         if (video && mBufferProvider->IsAccelerated() &&
             mTarget->IsRecording() &&
-            !(NeedToApplyFilter() && NeedToDrawShadow())) {
+            !(!NeedToApplyFilter() && NeedToDrawShadow())) {
           res = nsLayoutUtils::SurfaceFromElement(
               video, sfeFlags, mTarget, /* aOptimizeSourceSurface */ false);
           surfaceDescriptor = MaybeGetSurfaceDescriptorForRemoteCanvas(res);