[inspector] added type of break location into getPossibleBreakpoints output

src/debug/interface-types.h

 // Copyright 2016 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_DEBUG_INTERFACE_TYPES_H_
 #define V8_DEBUG_INTERFACE_TYPES_H_
 
 #include <cstdint>
 #include <string>
 #include <vector>
@@ skipping 32 matching lines @@
  * All numbers are 0-based.
  */
 struct WasmDisassemblyOffsetTableEntry {
   WasmDisassemblyOffsetTableEntry(uint32_t byte_offset, int line, int column)
       : byte_offset(byte_offset), line(line), column(column) {}
 
   uint32_t byte_offset;
   int line;
   int column;
 };
+
 struct WasmDisassembly {
   using OffsetTable = std::vector<WasmDisassemblyOffsetTableEntry>;
   WasmDisassembly() {}
   WasmDisassembly(std::string disassembly, OffsetTable offset_table)
       : disassembly(std::move(disassembly)),
         offset_table(std::move(offset_table)) {}
 
   std::string disassembly;
   OffsetTable offset_table;
 };
 
 enum PromiseDebugActionType {
   kDebugPromiseCreated,
   kDebugEnqueueAsyncFunction,
   kDebugEnqueuePromiseResolve,
   kDebugEnqueuePromiseReject,
   kDebugPromiseCollected,
   kDebugWillHandle,
   kDebugDidHandle,
 };
 
+enum BreakLocationType {
+  kCallBreakLocation,
+  kReturnBreakLocation,
+  kDebuggerStatementBreakLocation,
+  kCommonBreakLocation
+};
+
+class V8_EXPORT_PRIVATE BreakLocation : public Location {
+ public:
+  BreakLocation(int line_number, int column_number, BreakLocationType type)
+      : Location(line_number, column_number), type_(type) {}
+
+  BreakLocationType type() const { return type_; }
+
+ private:
+  BreakLocationType type_;
+};
+
 }  // namespace debug
 }  // namespace v8
 
 #endif  // V8_DEBUG_INTERFACE_TYPES_H_