Fixing missing includes and rebasing on main.

Author: ashgti

lldb/tools/lldb-dap/Handler/RequestHandler.h

@@ -428,7 +428,10 @@ class CancelRequestHandler
                             protocol::CancelResponseBody> {
 public:
   using RequestHandler::RequestHandler;
-  static llvm::StringLiteral getCommand() { return "cancel"; }
+  static llvm::StringLiteral GetCommand() { return "cancel"; }
+  llvm::StringMap<bool> GetCapabilities() const override {
+    return {{"supportsCancelRequest", true}};
+  }
   llvm::Expected<protocol::CancelResponseBody>
   Run(const protocol::CancelArguments &args) const override;
 };

lldb/tools/lldb-dap/Transport.h

@@ -19,6 +19,7 @@
 #include "lldb/lldb-forward.h"
 #include "llvm/ADT/StringRef.h"
 #include "llvm/Support/Error.h"
+#include <chrono>
 #include <optional>
 
 namespace lldb_dap {