[clang] NFCI: Use FileEntryRef in SymbolCollector

Author: jansvoboda11

clang-tools-extra/clangd/index/SymbolCollector.cpp

@@ -363,14 +363,15 @@ class SymbolCollector::HeaderFileURICache {
   // named `Framework`, e.g. `NSObject.h` in framework `Foundation` would
   // give <Foundation/Foundation.h> if the umbrella header exists, otherwise
   // <Foundation/NSObject.h>.
-  std::optional<llvm::StringRef> getFrameworkHeaderIncludeSpelling(
-      const FileEntry *FE, llvm::StringRef Framework, HeaderSearch &HS) {
-    auto Res = CachePathToFrameworkSpelling.try_emplace(FE->getName());
+  std::optional<llvm::StringRef>
+  getFrameworkHeaderIncludeSpelling(FileEntryRef FE, llvm::StringRef Framework,
+                                    HeaderSearch &HS) {
+    auto Res = CachePathToFrameworkSpelling.try_emplace(FE.getName());
     auto *CachedHeaderSpelling = &Res.first->second;
     if (!Res.second)
       return llvm::StringRef(*CachedHeaderSpelling);
 
-    auto HeaderPath = splitFrameworkHeaderPath(FE->getName());
+    auto HeaderPath = splitFrameworkHeaderPath(FE.getName());
     if (!HeaderPath) {
       // Unexpected: must not be a proper framework header, don't cache the
       // failure.