[core] Replace createRender{Source,Layer} with Render{Source,Layer}::create

* Eliminates the need for EnableImmutableFromThis
* Eliminates the dependency of {Source,Layer}::Impl on corresponding Render class (circular dependency)

2 files changed, 0 insertions, 6 deletions

diff --git a/src/mbgl/annotation/annotation_source.cpp b/src/mbgl/annotation/annotation_source.cpp
index b0b8bae6cc..68f36f2d3a 100644
--- a/src/mbgl/annotation/annotation_source.cpp
+++ b/src/mbgl/annotation/annotation_source.cpp
@@ -1,6 +1,5 @@
 #include <mbgl/annotation/annotation_source.hpp>
 #include <mbgl/annotation/annotation_manager.hpp>
-#include <mbgl/annotation/render_annotation_source.hpp>
 
 namespace mbgl {
 
@@ -22,8 +21,4 @@ optional<std::string> AnnotationSource::Impl::getAttribution() const {
     return {};
 }
 
-std::unique_ptr<RenderSource> AnnotationSource::Impl::createRenderSource() const {
-    return std::make_unique<RenderAnnotationSource>(staticImmutableCast<AnnotationSource::Impl>(immutableFromThis()));
-}
-
 } // namespace mbgl
diff --git a/src/mbgl/annotation/annotation_source.hpp b/src/mbgl/annotation/annotation_source.hpp
index 56d91f5501..0728f3207e 100644
--- a/src/mbgl/annotation/annotation_source.hpp
+++ b/src/mbgl/annotation/annotation_source.hpp
@@ -23,7 +23,6 @@ public:
     Impl();
 
     optional<std::string> getAttribution() const final;
-    std::unique_ptr<RenderSource> createRenderSource() const final;
 };
 
 } // namespace mbgl