[core] Eliminate FileCache interface

There is only one implementation and we're unlikely to add more.

1 files changed, 3 insertions, 2 deletions

diff --git a/include/mbgl/storage/online_file_source.hpp b/include/mbgl/storage/online_file_source.hpp
index e5253bc3fe..bdf14c7b34 100644
--- a/include/mbgl/storage/online_file_source.hpp
+++ b/include/mbgl/storage/online_file_source.hpp
@@ -2,17 +2,18 @@
 #define MBGL_STORAGE_ONLINE_FILE_SOURCE
 
 #include <mbgl/storage/file_source.hpp>
-#include <mbgl/storage/file_cache.hpp>
 
 namespace mbgl {
 
+class SQLiteCache;
+
 namespace util {
 template <typename T> class Thread;
 } // namespace util
 
 class OnlineFileSource : public FileSource {
 public:
-    OnlineFileSource(FileCache*);
+    OnlineFileSource(SQLiteCache*);
     ~OnlineFileSource() override;
 
     void setAccessToken(const std::string& t) { accessToken = t; }