[clangd] Remove codecomplete override content API. Long live addDocument!

llvm-svn: 326211
diff --git a/clang-tools-extra/unittests/clangd/SyncAPI.cpp b/clang-tools-extra/unittests/clangd/SyncAPI.cpp
index 10f4053..75cc781 100644
--- a/clang-tools-extra/unittests/clangd/SyncAPI.cpp
+++ b/clang-tools-extra/unittests/clangd/SyncAPI.cpp
@@ -61,20 +61,18 @@
 }
 } // namespace
 
-Tagged<CompletionList>
-runCodeComplete(ClangdServer &Server, PathRef File, Position Pos,
-                clangd::CodeCompleteOptions Opts,
-                llvm::Optional<StringRef> OverridenContents) {
+Tagged<CompletionList> runCodeComplete(ClangdServer &Server, PathRef File,
+                                       Position Pos,
+                                       clangd::CodeCompleteOptions Opts) {
   llvm::Optional<Tagged<CompletionList>> Result;
-  Server.codeComplete(File, Pos, Opts, capture(Result), OverridenContents);
+  Server.codeComplete(File, Pos, Opts, capture(Result));
   return std::move(*Result);
 }
 
 llvm::Expected<Tagged<SignatureHelp>>
-runSignatureHelp(ClangdServer &Server, PathRef File, Position Pos,
-                 llvm::Optional<StringRef> OverridenContents) {
+runSignatureHelp(ClangdServer &Server, PathRef File, Position Pos) {
   llvm::Optional<llvm::Expected<Tagged<SignatureHelp>>> Result;
-  Server.signatureHelp(File, Pos, capture(Result), OverridenContents);
+  Server.signatureHelp(File, Pos, capture(Result));
   return std::move(*Result);
 }