[NFC][lldb-dap] Add missing header guard for DAPError and ProgressEvent. (#145915)

Delete the copy, move constructor and assignment for ProgressEventReporter.

Author: da-viper

lldb/tools/lldb-dap/DAPError.h

@@ -6,6 +6,9 @@
 //
 //===----------------------------------------------------------------------===//
 
+#ifndef LLDB_TOOLS_LLDB_DAP_DAPERROR_H
+#define LLDB_TOOLS_LLDB_DAP_DAPERROR_H
+
 #include "llvm/Support/Error.h"
 #include <optional>
 #include <string>
@@ -50,3 +53,5 @@ class NotStoppedError : public llvm::ErrorInfo<NotStoppedError> {
 };
 
 } // namespace lldb_dap
+
+#endif // LLDB_TOOLS_LLDB_DAP_DAPERROR_H

lldb/tools/lldb-dap/ProgressEvent.h

@@ -6,15 +6,16 @@
 //
 //===----------------------------------------------------------------------===//
 
+#ifndef LLDB_TOOLS_LLDB_DAP_PROGRESS_EVENT_H
+#define LLDB_TOOLS_LLDB_DAP_PROGRESS_EVENT_H
+
 #include <atomic>
 #include <chrono>
 #include <mutex>
 #include <optional>
 #include <queue>
 #include <thread>
 
-#include "DAPForward.h"
-
 #include "llvm/Support/JSON.h"
 
 namespace lldb_dap {
@@ -129,8 +130,12 @@ class ProgressEventReporter {
 public:
   /// \param[in] report_callback
   ///     Function to invoke to report the event to the IDE.
-  ProgressEventReporter(ProgressEventReportCallback report_callback);
+  explicit ProgressEventReporter(ProgressEventReportCallback report_callback);
 
+  ProgressEventReporter(const ProgressEventReporter &) = delete;
+  ProgressEventReporter(ProgressEventReporter &&) = delete;
+  ProgressEventReporter &operator=(const ProgressEventReporter &) = delete;
+  ProgressEventReporter &operator=(ProgressEventReporter &&) = delete;
   ~ProgressEventReporter();
 
   /// Add a new event to the internal queue and report the event if
@@ -156,3 +161,5 @@ class ProgressEventReporter {
 };
 
 } // namespace lldb_dap
+
+#endif // LLDB_TOOLS_LLDB_DAP_PROGRESS_EVENT_H