Revert "[clangd] Implement "textDocument/documentLink" protocol support"

This reverts commit d6417f5584aa7673fa0212029a96cc9cacb1aad5. The tests
depend on builtin headers, which is not intentionally supported in
clangd tests; these tests are broken in some build environments.

1 files changed, 0 insertions, 13 deletions

diff --git a/clang-tools-extra/clangd/Protocol.cpp b/clang-tools-extra/clangd/Protocol.cpp
index 29ceb1da545..25826bd5a11 100644
--- a/clang-tools-extra/clangd/Protocol.cpp
+++ b/clang-tools-extra/clangd/Protocol.cpp
@@ -1087,18 +1087,5 @@ llvm::json::Value toJSON(const SelectionRange &Out) {
   }
   return llvm::json::Object{{"range", Out.range}};
 }
-
-bool fromJSON(const llvm::json::Value &Params, DocumentLinkParams &R) {
-  llvm::json::ObjectMapper O(Params);
-  return O && O.map("textDocument", R.textDocument);
-}
-
-llvm::json::Value toJSON(const DocumentLink &DocumentLink) {
-  return llvm::json::Object{
-      {"range", DocumentLink.range},
-      {"target", DocumentLink.target},
-  };
-}
-
 } // namespace clangd
 } // namespace clang