Remove deprecated gfx::Image::operator NSImage*().

webkit/glue/webcursor_mac.mm

Index: webkit/glue/webcursor_mac.mm
diff --git a/webkit/glue/webcursor_mac.mm b/webkit/glue/webcursor_mac.mm
index afbd5ce1ba8e30e7040ac884ff19627ae877fe64..b067d9c878ed4c5bc1a2509e85e6e9ae81695e60 100644
--- a/webkit/glue/webcursor_mac.mm
+++ b/webkit/glue/webcursor_mac.mm
@@ -129,10 +129,10 @@ typedef long long CrCoreCursorType;
 namespace {
 
 NSCursor* LoadCursor(int resource_id, int hotspot_x, int hotspot_y) {
-  NSImage* cursor_image =
+  const gfx::Image& cursor_image =
       ResourceBundle::GetSharedInstance().GetNativeImageNamed(resource_id);
-  DCHECK(cursor_image);
-  return [[[NSCursor alloc] initWithImage:cursor_image
+  DCHECK(!cursor_image.IsEmpty());
+  return [[[NSCursor alloc] initWithImage:cursor_image.ToNSImage()
                                   hotSpot:NSMakePoint(hotspot_x,
                                                       hotspot_y)] autorelease];
 }